ENJOMOR Hot Air Stirling Engine Generator Model with LED Light and Voltmeter - Horizontally Opposed Diamond Structure Gear Drive

Horizontally Opposed Diamond Structure Gear Drive Hot Air Stirling Engine Generator Model with LED Light and VoltmeterFeatures:Novel Shape: It adopts diamond-shaped connecting rod structure design to reduce lateral force and reduce resistance. Enlarged flywheel design makes it easier to start and run longer.Science Educational Toys: This is an interesting and imaginative desktop technology toy, with dual mini generator load design, more powerful. LED voltage display, real-time viewing of output voltage, four LED lamp beads gleaming, operation in a dark environment will be more attractive.Excellent Manufacturing Process: High temperature resistant stainless steel heating cylinder, durable, stainless steel power piston, precision grinding machine grinding process, brass cylinder liner, precision grinding machine grinding process, good texture and beauty.Simple Operation & Durable: The machine has been assembled and tested, just add 95% alcohol to the alcohol bottle and ignite, and th