DjuiinoStar High Performance Low Temperature Stirling Engine Rotate 1 Hour on A Mug of Hot Coffee

DESIGNED IN CAREFULLY CRAFTED STRUCTURE: In contrast to traditional engines this one runs smoother with less friction. Special design makes it simple&stable: two little magnets at the power piston and displacer interacts with each other as connecting rod to eliminate mechanical friction greatly. The power piston cylinder can be easily removed and so maintenance is much easier compare to other models. This is truly a high performance working model. A NEAT STIRLING ENGINE: This elegant engine is carefully made. Main metal parts are all anodized to avoid corrosion and fading; clear glass power cylinder/displacer cylinders enables the whole up-and-down movements to be clearly visible. This engine make small noise when working suitable to be placed in office. Manufactured by DjuiinoStar. WIDE APPLICATIONS: It works as an awesome conversation starter for both the young and the old; a vivid teaching aid displaying the principle of external combustion engine enlightening kids to explore more scientific knowledge; an eye-catching desktop engine toy amazing all your friends; a great entertainment for someone in the office; an excellent gift for people you love. FANTASTIC GIFT FOR EVERYONE: If youre always stuck in a choice that prepares a unique gift for your friends families this engine toy could be a remarkable one impressing them gorgeous and funny. Especially for those who owned Stirling engines before you should try this one and I guess youll not feel regretful. DjuiinoStar stand behind its products buy with confidence! EASY OPERATION: This Stirling engine is fully assembled. Upon receiving you simply set it over a mug of hot coffee for seconds; then give the flywheel a gentle turn; it will magically (if this is the first time you play a LTD) rotate by itself. Once start it will work continuously and smoothly for about 40-60 minutes. A nice conversation piece.