Mini External Combustion Stirling Engine Experimental Model

Specification: Name: Stirling engine modelMaterial: MetalSize: 16x8.5x7.5cmShipping list:Sterling Engine Model*1Alcohol bottle*1 (excluding alcohol)Instructions:1: Turn the flywheel by hand to see if it is smooth.2: Check whether the sliding parts are clean.3: fill the alcohol lamp to less than two-thirds.4: Light the alcohol lamp on the front end of the test tube.Turn the flywheel after about 1 minute.The engine is spinning.The warm-up time with the generator is slightly longer.Precautions:Do not touch the baked test tube and the metal connected to it to avoid burns.