Sunnytech Hot Air Stirling Engine Colourful LED Single Flywheel Education Toy Electricity Power Generator M14-03-S

This is an interesting model toys, this stirling engine mode uses the heat by alcohol lamp to generate electric. The electric will light the led light to emit different colors. It is a great opportunity for you to investigate how stirling engine works. It can inspire your curiosity and creativity. It is also a wonderful gift for your friends, kids and students! it's proven to be a conversation starter to impress your visitors. It's a cool piece of art even just stands on your desk. To be admired and to be talked more from your friends if you have this magic stuff. This stirling engine designed reasonable and compact. You can bring it home, school office with convenient in your bag. Features: 1. Model: M14-03-S 2.Speed:1300 to 1500 RPM 3.Weight: 480g / 17.74oz 3. Size: 205X100X90mm / 8.07 in* 3.93 in* 3.54in 4. Technical parameters: flywheel diameter 54mm; driving wheel 24mm; power cylinder inner diameter 14mm; piston path 16.0mm; cylinder inner diameter 19.0mm Packing List: *Engine x1 *Lamp x1 *Wick x2 Spare parts offer available. Please contact us to get offer if need any parts replacement. IMPORTANT: 1.Please adopt 95% high-grade alcohol to be the fuel to make sure the air tank can get more temperature and drive the stirling engine. 2. please pay attention the temperature of candle's light is not powerful enough for this toy, Stirling engine is traditionally classified as an external combustion engine. Please refer to wikipedia for more information about What is the stirling engine and How it works? 100% SATISFACTION GUARANTEE We're so confident that you'll agree our model is the best that we're offering a 30-Day DARE TO COMPARE Money Back Challenge! Be sure you receive an authentic Sunnytech with our logo to ensure 1-year 100% Satisfaction Guarantee.