Stirling Engine Kit Motor Model Electricity Power Generator with LED Physics Educational Toys Price_$30-$50 It weighs 380g

It weighs 380g

which is not easy to rust and fade

1 x Start Bracket

fast rotation speed

it is not easy to rust and fade

Stirling Engine Kit Motor Model Electricity Power Generator with LED Physics Educational Toys Price_$30-$50 It weighs 380gHot Air Stirling Engine Motor Model Electricity Power Generator with LED Physics Educational Toys Description: Top bottom cover + bracket Material: good quality carbon steel + nickel Large cylinder material: PC plastics Bushing material: brass Cylinder material: glass Gas distribution piston material: PVC foam Feature: 1. High speed and long time running without wear and tear. 2. Easy flammable, powerful, high performance. 3. The bracket and flywheel