Stirling Engine Kit Model Metal External Combustion With Light Bulb Developmental Toy Black Friday Deals transparent visual structure

transparent visual structure

and output shaft diameter is 5mm

Color: As Shown

It also can work on top of ice cube

Stirling Engine Kit Model Metal External Combustion With Light Bulb Developmental Toy Black Friday Deals transparent visual structureMetal Stirling Engine Model External Combustion With Light Bulb Developmental Toy Description: Name: Stirling Engine Model Material: quartz glass+galvanized aluminum Color: silver Temperature range: 30~700 Size: 180*87*85mm Feature: Low current. Large range and strong power. Energy saving and power saving. Good quality. Easy operation. Instructions: The engine model on the horizontal position by hand toggle the flywheel to see if smooth, if there is a