Characteristics: Well made Stirling motor mode: The whole body is made of high quality metal, CNC aluminum alloy base with 4 anti-slip pads on the bottom of the machine model. Koło is made of metal, which improves the industrial texture. Attractive LED bulb: The driven wheels are quickly rotated, turning off the generator. When the machine will work, it will be very burdensome and eye-catching. Game Applications: No need to install any additional, you should witness this eye-catching scientific experiment. great educational: glass tube and glass lampa alcohol, immediately controlled by the movement of the piston. Best prezent for students, teachers, children, friends and children. fuel losses: Fill the alcohol burner with 95% alcohol (we recommend this fuel) and zapal it. Allow the light to burn cylindrical for about 30 seconds, then gently push the koło. Specification: Model: LL-008 Material: aluminum alloy, szkło Color: Silver/Gold (Optional) Size: 195x105x135mm Weight: about 790g Fuel: 95% alcohol packaging Size: 20x11x15 cm/7,8x4,3x5,9 inch Package Weight: 770 g/27,1 oz List of things to pack: 1 x Engine Model 2 x Spare Glass Heating Tube 2 x alcohol lamp bottle Bulb LED 1X1M 2 x Beaded LED Light string LED 1x2M 1 x Alcohol Dropper 1 x User Manual in English