Gelsonlab HS-FD-05-M Stirling engine model Stirling engine generator model child science toys power generation model

Gelsonlab HS-FD-05-M Stirling engine model Stirling engine generator model child science toys power generation model

With generators, 4 LED lights; The bottom plate is made of metal and exquisite atmosphere; The scaffold is made of zinc alloy and is stable and strong. Flywheel, cylinder sleeve, shifter piston adopts aluminum alloy precision car, precision milling, texture and beauty double set; The connecting rod is made of stainless steel; Power cylinder, hot cylinder are made of stainless steel metal, strong and durable; The overall model has an exquisite shape, atmosphere, and beauty. All the axle joints are connected with high-precision micro-bearings. The shaft is precisely polished by brass and stable without lubrication.