★EASY OPERATION: it's ready to run. All you have to do is to take it out of the box and fill the lamp with 95% alcohol to heat the glass cylinder; then, after warming up for seconds, give the flywheel a spin and it will rotate rapidly and smoothly. It will light up the color-changing LED bulb mounted on the little generator. Just within 5 minutes, people around the machine will be surprised and wonder how it works. A great desktop toy, TONS OF FUN!
★WIDE APPLICATIONS: It's a vivid model displaying basic principle of external combustion engines. People bought it for kids' science project, physics/mechanics learning, etc., enlightening them to explore more scientific knowledge. This engine is also a well-designed and crafted mechanical toy suitable for people of all ages from all works of life. It will definitely be a fantastic gift for those you love and SELDOM will our machine fail to cheer them up!
★A WORKING MODEL WITH EXCELLENT TECHNIQUE: brushed aluminum base with 4 rubber pads ensures its stability while working; sandblasting aluminum stand cut by CNC router works well as a solid bridge between cylinder & flywheel; stainless steel bearing rod cut by laser cutter is of an ultra-high precision size; aluminum alloy flywheel has a brighter & smoother surface after the finish turning process; use customized thickened quartz glass as cylinder, durable and safe enough to use for a long time.
★GREAT GIFT FOR EVERYONE: with visual texture and aesthetic appearance, it’s simply a piece of art. Our customers are satisfied with its strongly stable structure and exquisite body. This engine is mainly constructed by metal, HEAVY enough to rotate quietly and stably at a speed of around 2300 RPM! Frankly speaking, you’ll not feel regretful on purchasing of this one.
Speed: 2200-2400 RPM.
Material: Aluminum, Stainless steel, Glass.
Size of flywheel: 1.97x0.37in(Diameter/Thickness)
Stroke of power piston: 0.59in
Net Weight: 1.00lb
Due to the regulations of the airline, this product does not come with alcohol, so you need to prepare the alcohol yourself.（You can also use lighter Fluid）
1 x Stirling Engine Toy.
1 x User manual.
Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures.
Free Shipping Worldwide: OVER 35.00 dollars.
We process orders within 2 business days of ordering and shipped out the next day after the processing day. Please note that we don't ship on weekends.