Sunnytech Hot Air Stirling Engine Toy for Educational Use

The M16-22-D model features a speed ranging from 1300 to 1500 RPM, a weight of 2200g or 4.8 lb, and dimensions of 210 x 133 x 105mm or 8.26 x 5.24 x 4.14 inches. The technical parameters include a flywheel diameter of 64mm, a driving wheel of 29mm, a power cylinder inner diameter of 20mm, and a piston path of 20mm.

The packing list for this model includes one engine, two lamps, one wick, and five LEDs.

The SC004 model, on the other hand, has a speed range of 1300 to 1500 RPM and dimensions of 155 x 80 x 90mm or 6.10 x 3.15 x 3.54 inches. Its material composition is a combination of steel, copper, and aluminum, and it has a net weight of 471.4g or 1.04 lb. The color of this model is silver, not black.

The packing list for the SC004 includes one engine, one alcohol lamp, one spare tube, one multicolor LED, and a conveyor belt.

The SC004 model is easy to operate and designed to last. Users are advised to fill the alcohol burner with 95% alcohol and light it. After allowing the light to burn the round-ended cylinder for about 20 seconds, a gentle push on the wheel will set it running smoothly.

The SC004 model is an excellent gift option for a variety of applications, including kids' science projects, physical/mechanical learning, teacher's demonstration props in the classroom, and birthday gifts for friends, families, parents, and kids. Many of the customers for this product come from schools and colleges.

The SC004 model continues to fascinate young and old alike with its mysterious and captivating nature. It can be a great gift for families or friends and can also be used for teaching purposes. This model is easy to install and uninstall, making it a popular choice.

The SC004 model is an amazing conversation piece on your desk. Watching people's reactions and the flicker of the generator's LED lights as the dual-cylinder engine's flywheels rotate rapidly is a delightful experience. The machine's workings are sure to grab the attention of your guests, creating an ice-breaking success.

The dual-cylinder engine of the SC004 model is full of power, with a voltage range of 4-9V. The rapid rotation of the flywheels will make the generator's LED lights flicker wildly, creating a mesmerizing and attention-grabbing display when the machine is in operation.

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