Newest Education & Hobby Coupons
Eachine EM2 Flyball Governor Gas Vertical Engine Banggood Coupon Promo Code
48% off Eachine EM2 Flyball Governor Gas Vertical Engine Model Upgraded Version Engine Collection Banggood Coupon Promo Code
Banggood Coupon Price :$259.99
Banggood Regular Price : $499.99 Your Save : $240 Coupon Limit: 100 times Expires :Aug 31, 2021
Eachine EM2 Flyball Governor Gas Best Price DEALS
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48% off Eachine EM2 Flyball Governor Gas Vertical Engine Model Upgraded Version Engine Collection Banggood Coupon Promo Code
Banggood Coupon Price :$259.99
Banggood Regular Price : $499.99 Your Save : $240 Coupon Limit: 100 times Expires :Aug 31, 2021
Eachine EM2 Flyball Governor Gas Best Price DEALS
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Expires: Expires August 31, 2021
Submitted: 1 day ago
Eachine ET5 Mini Gasoline Engine Model Banggood Coupon Promo Code
35% off Eachine ET5 Mini Gasoline Engine Model Stirling Water-cooled Cooling Structure Banggood Coupon Promo Code
Banggood Coupon Price :$259.99
Banggood Regular Price : $398.47 Your Save : $138.48 Coupon Limit: 100 times Expires : Aug 31, 2021
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35% off Eachine ET5 Mini Gasoline Engine Model Stirling Water-cooled Cooling Structure Banggood Coupon Promo Code
Banggood Coupon Price :$259.99
Banggood Regular Price : $398.47 Your Save : $138.48 Coupon Limit: 100 times Expires : Aug 31, 2021
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Expires: Expires August 31, 2021
Submitted: 1 day ago
Toyan FS-S100AS 4 Stroke Methanol Engine Set Banggood Coupon Code [Czech Warehouse]
35% off Toyan FS-S100AS 4 Stroke Methanol Engine Set w/ Battery Start ESC Base for 1/10 RC Car Boat Model Banggood Coupon Promo Code
Banggood Coupon Price :$269.99 [CZ Stock]
Banggood Regular Price : $417.99 Your Save : $148.00 Coupon Limit: 100 times Expires : August 15, 2021
Toyan FS-S100AS Best Price DEALS
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35% off Toyan FS-S100AS 4 Stroke Methanol Engine Set w/ Battery Start ESC Base for 1/10 RC Car Boat Model Banggood Coupon Promo Code
Banggood Coupon Price :$269.99 [CZ Stock]
Banggood Regular Price : $417.99 Your Save : $148.00 Coupon Limit: 100 times Expires : August 15, 2021
Toyan FS-S100AS Best Price DEALS
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Expires: Expires August 15, 2021
Submitted: 5 days ago
Toyan FS-S100AS 4 Stroke Methanol Engine Set Banggood Coupon Promo Code
35% off Toyan FS-S100AS 4 Stroke Methanol Engine Set w/ Battery Start ESC Base for 1/10 RC Car Boat Model Banggood Coupon Promo Code
Banggood Coupon Price :$269.99
Banggood Regular Price : $417.99 Your Save : $148.00 Coupon Limit: 100 times Expires : August 15, 2021
Toyan FS-S100AS Best Price DEALS
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THE ORIGIN OF THE STORY
In 1876, Otto, a German inventor, successfully created the first single cylinder 4.4hp four-stroke internal
combustion engine based on the principle of rossa. It still uses gas as fuel and adopts flame ignition. The
rotating speed is 156.7 RPM, the compression ratio is 266, and the thermal efficiency reaches 14%. At that
time, both power and thermal efficiency, it is the highest one of the power machinery, it is through the fuel
burning inside the machine, and the heat energy released by its direct conversion into power of the thermal
engine.
The working cycle of a four-stroke engine consists of four strokes: intake stroke, compression stroke, power stroke and exhaust stroke. Engines are widely used in transportation machinery, agricultural machinery. engineering machinery and generator sets. There are many kinds of engines, among which the miniature four-stroke engine is one of the most complex and sophisticated.
Simple to operate and easy to start with one key switch. Throttle acceleration push rod gives you more comfortable, more intuitive man-machine interaction experience
High precision parts provide guarantee for output power, thermal efficiency and high horsepower
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35% off Toyan FS-S100AS 4 Stroke Methanol Engine Set w/ Battery Start ESC Base for 1/10 RC Car Boat Model Banggood Coupon Promo Code
Banggood Coupon Price :$269.99
Banggood Regular Price : $417.99 Your Save : $148.00 Coupon Limit: 100 times Expires : August 15, 2021
Toyan FS-S100AS Best Price DEALS
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THE ORIGIN OF THE STORY
In 1876, Otto, a German inventor, successfully created the first single cylinder 4.4hp four-stroke internal
combustion engine based on the principle of rossa. It still uses gas as fuel and adopts flame ignition. The
rotating speed is 156.7 RPM, the compression ratio is 266, and the thermal efficiency reaches 14%. At that
time, both power and thermal efficiency, it is the highest one of the power machinery, it is through the fuel
burning inside the machine, and the heat energy released by its direct conversion into power of the thermal
engine.
The working cycle of a four-stroke engine consists of four strokes: intake stroke, compression stroke, power stroke and exhaust stroke. Engines are widely used in transportation machinery, agricultural machinery. engineering machinery and generator sets. There are many kinds of engines, among which the miniature four-stroke engine is one of the most complex and sophisticated.
Simple to operate and easy to start with one key switch. Throttle acceleration push rod gives you more comfortable, more intuitive man-machine interaction experience
High precision parts provide guarantee for output power, thermal efficiency and high horsepower
Expires: Expires August 15, 2021
Submitted: 5 days ago
Eachine EM1 Micro Engine Banggood Coupon Promo Code [USA Warehouse]
24% off Eachine EM1 Micro Engine Model Brass Double Piston Complete STEM Engine Toys Collection Gifts Banggood Coupon Promo Code
Banggood Coupon Price :$339.99 [USA Stock]
Banggood Regular Price : $449.99 Your Save : $110.00 Coupon Limit: 100 times Expires : December 31, 2021
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24% off Eachine EM1 Micro Engine Model Brass Double Piston Complete STEM Engine Toys Collection Gifts Banggood Coupon Promo Code
Banggood Coupon Price :$339.99 [USA Stock]
Banggood Regular Price : $449.99 Your Save : $110.00 Coupon Limit: 100 times Expires : December 31, 2021
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Expires: Expires December 31, 2021
Submitted: 4 weeks ago
YahBoom Micro:bit DIY 9 In 1 Programmable Block Smart RC Robot Kit Banggood Coupon Promo Code
32% off YahBoom Micro:bit DIY 9 In 1 Programmable Block Building Tracking Obstacle Avoidance Smart RC Robot Kit Banggood Coupon Promo Code
Banggood Coupon Price :$107.41
Banggood Regular Price : $157.99 Your Save : $50.58 Coupon Limit: 100 times Expires : June 30, 2021
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Packing List
- Micro:bit board
- develop board
- motor
- manual
- rubber band
- controller
- USB wire
- track
- packing box
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32% off YahBoom Micro:bit DIY 9 In 1 Programmable Block Building Tracking Obstacle Avoidance Smart RC Robot Kit Banggood Coupon Promo Code
Banggood Coupon Price :$107.41
Banggood Regular Price : $157.99 Your Save : $50.58 Coupon Limit: 100 times Expires : June 30, 2021
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Packing List
- Micro:bit board
- develop board
- motor
- manual
- rubber band
- controller
- USB wire
- track
- packing box
Expires: Expires December 31, 2021
Submitted: 1 month ago
MUSTOOL G1200 Digital Microscope 12MP 1-1200X Banggood Coupon Promo Code [UK Warehouse]
26% off MUSTOOL G1200 Digital Microscope 12MP 7 Inch Large Color Screen Large Base LCD Display 1-1200X Continuous Banggood Coupon Promo Code
Banggood Coupon Price :$68.99
Banggood Regular Price : $92.99 Your Save : $24 Coupon Limit: 100 times Expires : Aug 31, 2021
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This is a digital microscope with continuous zoom, and it has a wide range of viewing options compared to other microscopes, ranging from 1 to 1200 times magnification, and always finding a suitable multiple for you.
Continuous
1-1200x
HD 12 MP Digital Microscope
Scenes to be used
- Jewelry identification
- Board repair
- Insect observation
- Print inspection
- Learning and exploring
- Money check
Angle-adjustable To solves the problem of high reflection by the LEDs lights
The microscope has a longer range than the others because it has certain amount of room to operate. It is very convenient to use tweezers, electric soldering iron and others under your microscope
LCD Digital Microscope
- 7 inch
- 1-1200X
- picture
- AVI video
Deal Activated, no coupon code required!
26% off MUSTOOL G1200 Digital Microscope 12MP 7 Inch Large Color Screen Large Base LCD Display 1-1200X Continuous Banggood Coupon Promo Code
Banggood Coupon Price :$68.99
Banggood Regular Price : $92.99 Your Save : $24 Coupon Limit: 100 times Expires : Aug 31, 2021
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This is a digital microscope with continuous zoom, and it has a wide range of viewing options compared to other microscopes, ranging from 1 to 1200 times magnification, and always finding a suitable multiple for you.
Continuous
1-1200x
HD 12 MP Digital Microscope
Scenes to be used
- Jewelry identification
- Board repair
- Insect observation
- Print inspection
- Learning and exploring
- Money check
Angle-adjustable To solves the problem of high reflection by the LEDs lights
The microscope has a longer range than the others because it has certain amount of room to operate. It is very convenient to use tweezers, electric soldering iron and others under your microscope
LCD Digital Microscope
- 7 inch
- 1-1200X
- picture
- AVI video
Expires: Expires August 31, 2021
Submitted: 1 month ago
LOBOT DIY 4DOF Walking Race Smart RC Robot Banggood Coupon Promo Code
33% off LOBOT DIY 4DOF Walking Race Smart RC Robot Toy Programmable PC Stick Control Robot Kit Banggood Coupon Promo Code
Banggood Coupon Price :$115.99
Banggood Regular Price : $173.99 Your Save : $58.00 Coupon Limit: 100 times Expires :December 31, 2021
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33% off LOBOT DIY 4DOF Walking Race Smart RC Robot Toy Programmable PC Stick Control Robot Kit Banggood Coupon Promo Code
Banggood Coupon Price :$115.99
Banggood Regular Price : $173.99 Your Save : $58.00 Coupon Limit: 100 times Expires :December 31, 2021
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Expires: Expires December 31, 2021
Submitted: 2 months ago
1:1 Arc Reactor DIY Model MK2 Banggood Coupon Promo Code
33% off In Stock 1:1 Aluminum Alloy Arc Reactor DIY Model MK2 Led Light Mark Chest Tony Heart Lamp Light DIY Model Science Toy Banggood Coupon Promo Code
Banggood Coupon Price :$42.50
Banggood Regular Price : $63.74 Your Save : $21.24 Coupon Limit: 100 times Expires : December 31, 2021
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33% off In Stock 1:1 Aluminum Alloy Arc Reactor DIY Model MK2 Led Light Mark Chest Tony Heart Lamp Light DIY Model Science Toy Banggood Coupon Promo Code
Banggood Coupon Price :$42.50
Banggood Regular Price : $63.74 Your Save : $21.24 Coupon Limit: 100 times Expires : December 31, 2021
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Expires: Expires December 31, 2021
Submitted: 2 months ago
Geekcreit Mega 2560 The Most Complete Ultimate Starter Kits Banggood Coupon Promo Code
27% off Geekcreit Mega 2560 The Most Complete Ultimate Starter Kits For Arduino Mega2560 UNOR3 Nano – products that work with official Arduino boards Banggood Coupon Promo Code
Banggood Coupon Price :$49.99
Banggood Regular Price : $68.32 Your Save : $18.33 Coupon Limit: 100 times Expires : December 31, 2021
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27% off Geekcreit Mega 2560 The Most Complete Ultimate Starter Kits For Arduino Mega2560 UNOR3 Nano – products that work with official Arduino boards Banggood Coupon Promo Code
Banggood Coupon Price :$49.99
Banggood Regular Price : $68.32 Your Save : $18.33 Coupon Limit: 100 times Expires : December 31, 2021
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Expires: Expires December 31, 2021
Submitted: 4 months ago