Experience the wonder of science with this NEJE DIY Mini Hot Air Stirling Engine Motor Model Toy! Although it is a simplified scale model, it can really function as a real engine. Simply fill the alcohol lamp with the fuel and light it up, and the machine will then start working. Crafted from high-grade steel, copper, and aluminum, it is durable for long-lasting use. And it is also an excellent gift choice for your family, kids, or friends. Don&acute;t hesitate to get one!<!--Features --><p>FEATURES</p><ul><li> Let you experience the wonder of science</li><li> Really function as a real engine</li><li> Simply fill the alcohol lamp with the fuel and light it up, and the machine will then start working</li><li> Crafted from high-grade steel, copper, and aluminum, durable for long-lasting use</li><li> Also an excellent gift choice for your family, kids, or friends </li></ul><!--Specifications --><p>Specifications</p><table width="100%" border="0" cellpadding="0" cellspacing="0"><tbody><tr><td width="131"> Model</td><td width="365"> JS0014-2</td></tr><tr><td width="131"> Color</td><td width="365"> Antique Copper & Silver & Gray</td></tr><tr><td width="131"> Material</td><td width="365"> Steel & Copper & Aluminium</td></tr><tr><td width="131"> Quantity</td><td width="365"> 1Piece</td></tr><tr><td width="131"> Suitable Age</td><td width="365"> 12-15 Years , Grownups , 8-11 Years</td></tr><tr><td width="131"> Weight</td><td width="365"> 2.47oz / 70g</td></tr><tr><td width="131"> Dimensions</td><td width="365"> (3.74 x 1.77 x 2.56)" / (9.5 x 4.5 x 6.5)cm (L x W x H) </td></tr></tbody> </table><!--Package Includes --><p>Package Includes</p><ul><li>1 x Stirling Engine Model</li><li>1 x Alcohol Lamp </li><li>1 x Spare Parts Piston</li></ul><!--Extra Info --><!--produts_compatibility -->