Sunnytech Hot Air Stirling Engine Colourful LED Single Flywheel Education Toy

Package: sunnytech package and sunnytech LOGO stickered. Sunnytech Hot Air Stirling Engine Single Flywheel Education Toy Electricity Power Generator M14-03-S. Features: SINGLE FLYWHEEL HOT AIR STIRLING ENGINE Speed:1300 to 1500 RPM Weight: 480g / 17.74oz Size: 205X100X90mm / 8.07 in 3.93 in 3.54in. Material: Glass Wood and Aluminium With the help of the flywheel this engine run madly. Because of the heat from highgrade alcoholthe engine will run madly and creat the electricity. It’s really interesting and imaginative toy.