LL-008 Two-cylinder Balance Stirling Generator Model Science Experiment Toys

Description Item Name Double Cylinder stirling engine modelColor Mirror GoldMaterial Zinc alloy stainless glassWeight Approx 560g Engine Wooden Base Size Of Engine 170 95 730mm L W H Output Voltage 3 0 5 5VFuel 95 acoholFeatures 1 Physical experiment model the glass tube and glass alcohol lamp easy to watch piston movement directly2 low noise low pollution and low operating costs 3 With 4 anti skid pads at the bottom of model machine ensure stable operation 4 Delicate and beautiful housingOperation 1 Check the air tightness and glass broken of machine No any broken on glass tubeTurn the big wheel with elasticity force is good2 Fire the alcohol lamp preheat the tube approx 30s very important turn the big wheel the enginee working How to change led bulb to light string refer to instruction manual video 1 Remove led bulb from motor completely 2 Remove the insulation on light string long connection end by fire 3 Test the connection polarity turn the wheel light on connection right or need to change connection direction4 Take off motor belt fire the acohol pre heat 30s test function 5 Hang the belt turn the wheel enginee workingNote 1 the picture may not reflect the actual color of the item Thanks for your understanding 2 Kids should be accompanied by adult 3 Recomend using alcohol with purity95 prepared by buyer self 4 HOT HOT HOT Don t touch the glass when using 5 Be careful the alcohol spitting out it was very dangerous If spitted ou