Stirling Engine Motor Kit Steam Heat Electricity Power Generator with LED Light Science Experiment Toys Model for Kids Students _x000D_ _x000D_ Highlight description: _x000D_ _x000D_ [Attractive LED with Motor Installed] The Stirling engine equipped with a LED light. Because of the heat from high-grade alcohol, the engine will run madly and create the electricity. The power will go through the wire and drive the LED light to emit different colors. It's really interesting and imaginative toy. _x000D_ _x000D_ [Superior Performance] When the model is rotating, tit can run quietly and stably, and it can be rotated for a long time. Low noise, low pollution and low operating costs._x000D_ _x000D_ [Easy Operation] Fill the alcohol burner with your 95% alcohol (we recommend this fuel) and light it. Let the light burn the round ended cylinder for about 30 seconds, then give the wheel a gently push, it will run like a charm. _x000D_ _x000D_ [Extremely Well-made] The Sterling engine mode is made of zinc alloy and stainless steel, exquisite and beautiful. The original oak base has 4 anti -slip pads at the bottom of the model. The flywheel is made of metal and epoxy resins to enhance industrial texture. Overall model shape refined, combination of texture and beauty._x000D_ _x000D_ [Great Educational Toys] Clear cylinder glass tube and glass alcohol lamp, which is convenient to observe the piston directly. It is the best choice to give students, teachers, children, friends and colleagues as a special gift._x000D_ _x000D_ Detailed description: _x000D_ _x000D_ Product Name: Sterling Engine Model_x000D_ Material: zinc alloy+glass+stainless steel_x000D_ Output voltage: 3.0 ~ 5.0V_x000D_ Fuel: 95% alcohol (not included)_x000D_ Color: Silver/Gold (optional)_x000D_ Weight: about 350g (engine+wooden base)_x000D_ Size: (LxWxH)160x85x95mm/6.3x3.1x3.7in_x000D_ Packaging size: 17.5x9.5x11.5cm/6.9x3.7x4.5in_x000D_ Packaging weight: 450g_x000D_ _x000D_ Note _x000D_ 1. Children should operate with adults._x000D_ 2. It is recommended to use alcohol with a purity of 95%(prepared by the buyer)._x000D_ 3. Do not touch the glass during use, it's very hot._x000D_ 4. The alcohol that is accidentally sprayed is very dangerous. If you accidentally spray it, don't panic, cover the fire with a wet cloth._x000D_ 5. The lubricating oil needs to be added regularly when the connector at both ends of the rod, and the piston cannot be refueling, otherwise it will not be able to resist the resistance of the work._x000D_ 6.There may be slight differences between the picture and the actual color of the commodity. We will try our best to show you the exact color._x000D_ 7.Please allow slight dimension difference due to manual measurement. Parts List: _x000D_ _x000D_ 1 x Model 1 x Alcohol Lamp (non -alcoholic) 1 x Manual 1 x Heating Glass Tube (3ml) 1 x Spare Heating Glass Tube 1 x LED Bead _x000D_