NikolaToy Mirror Polished Stirling Engine with Embedded Voltmeter USB Plug Unique Creative Desktop Ornaments Science Dis

Description Specification Brand NikolaToyProduct Name Mirror Polished Stirling EngineBase Material Plastic heating cylinderMaterial Quartz flywheel and bracketMaterial Aluminum alloySurface Treatment Sandblasting on the base mirror polishing on other partsOther Configurations The connecting rod of the Stirling engine is also precision machined by a machining center and the voltmeter and USB are located inside the base which looks very textured as a whole Net Weight 480gSize 8 17 9 5cmInstructions 1 The double cylinder model is in a horizontal position the placement surface is as clean as possible and the friction of the rubber pad is increased to increase the stability of the engine 2 Install the matching alcohol lamp keep away from flammable objects wait 30 seconds after lighting the alcohol lamp and rotate the flywheel slightly 3 LED lights flash when the engine is running normally4 When the double cylinder model is running and for a period of time after the end it is strictly forbidden to touch the heating cylinder to avoid burns Points to consider 1 This product is suitable for people over 14 years old and children must be accompanied by adults2 Because alcohol is a liquid it cannot be transported by express delivery please understand Alcohol can choose pharmacies to purchase alcohol with a purity of 75 and above3 The one time operation time should not be too long preferably less than one third of the vial of the alcohol lamp 4 When the product has