STEM Alloy Low Temperature Difference Stirling Engine DIY Toy for Gift Collection Home Decor

Stirling Engineis available now from ourUK warehouse Free shipping toUK in 3 6 business daysship to European countries in 7 10 days in UK warehouseLow Temperature Stirling Engine Very fantastic craftsmanship made with Metal AlloyBeing a Gift or a Display on your desk or anywhere The hotter it gets the faster it goes This low temperature stirling engine It run on warm cold surface and it requires a small difference in temperatures to run Description Item Name Stirling EngineSize 102 X 102 X 125mmMaterial Steel and GlassSpeed up to 180 250 RPMStart Temerature Difference 20 ℃Weight 250gFeatures This Low Temperature Stiring Engine could be a great gift for your friends or families It is almost ready to run after the installation put it on a cup of hot water then it will run itself Note Can use pencil to lubricate all the connections other oils are not recommended Package Included 1 x Low Temperature Stirling Engine