Sunnytech Low Temperature Stirling Mini Hot Air Educational Toy Kits LT001-HA001

Features: Model: LT001 Color: Silver plate and Gold flywheel Speed up to 180-200 RPM Start temperature difference: about 20℃ Celsius/68 Fahrenheit Material: carbon steel, nickel-plated carbon steel, stainless steel, glass, bronze, PVC foam and plastics Size: 10*10*14cm/3.94* 3.94* 5.51 in Weight:250g/0.55Ib Packing list: 1* stirling engine 1* very detailed user manual Spare parts offer available. Please contact us to get offer if need any parts replacement. Features: Single FLYWHEEL HOT AIR STIRLING ENGINE Model: HA001 Speed:1300 to 1500 RPM Size: 100X45X50mm/3.93*1.35*1.5in Material: Steel, copper and aluminum Weight:200g/5.6 ounces We suggest you adopt at least 95% high grade alcohol to be the fuel. Because 95% high grade alcohol can produce enough hot power to drive the engine. By the heat from high grade alcohol, the engine will run madly and create the electricity.

• FANTASTIC SMART THING WITH EXTREMELY WELL MADE WHICH RUNS LIKE A DREAM----The stirling engine is produced with high quality material and elegant workcraft. this stirling engine adopts mirror surface stainless steel for the base, glass cylinder liner, zinc alloy flywheel. All the parts have done surface treatment to avoid rusting. Oil-free.
• OPERATION EASILY----Pour a cup of hot coffee, put the stirling on the cup, it run magically. When it slows down, the coffee temperature is suitable for drink. Enjoy physical powertrain mechanism display and coffee. It also can work on top of ice cube. Some guys put the stirling on cup of hot water and put small ice cubes on the stirling upper plate. This makes the temperature difference much bigger than normal, then it runs even more fast and crazy. Just enjoy the toy.
• LONG LASTING----It can run for 24+ hours continuous without any broken if there are continuous power supplies. One customer put the stirling on USB hot plate (excluded in the package) and the stirling runs on his desk for weeks. Don’t burn the stirling base or put it in the stove, the stirling plastic parts will damage.
• SMART SIZE WITH TONS OF MECHANICAL KNOWLEDGE----This stirling engine designed reasonable and compact. it adopts Lever mechanism and Crank-rocker Mechanism, it looks more Mechanical and cool. This machine contains pattern of connecting rod piston, crankshaft, lever, belt drive, gearing, worm drive, transmission, threaded fastener, rolling bearing, plain bearing, heat transfer, sealing techniques etc. It only measure to 100X45X50MM, you can bring it home, school office with convenient in your bag.
• AMAZING CONVERSATION PIECES ON YOUR DESK----It's funny to see people's looks and reactions when they squeeze a little shot for this Stirling engine. Put some combustibles and get the flywheel going, and then it works like charm. All of your guests want to know what happened, ice-breaking success. What a marvelous toy.