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Description
Hot Air Stirling Engine 2-Cylinder LED Flywheels Education Toy Electricity Power GeneratorHot Air Stirling Engine 2 Cylinder LED Flywheels Education Toy Electricity Power Generator Features: Exquisite Appearence: Unique double cylinder shape looks exquisite. Suj alloy steel is used for the power cylinder and the power piston. Aluminum alloy is used for the base, bracket, flywheel, heating cylinder head and power cylinder head, which are carefully polished Safe to Use: The base is equipped with two alcohol lamp fixing bracket, which is
Hot Air Stirling Engine 2-Cylinder LED Flywheels Education Toy Electricity Power Generator
Features:
- Exquisite Appearence: Unique double cylinder shape looks exquisite. Suj alloy steel is used for the power cylinder and the power piston. Aluminum alloy is used for the base, bracket, flywheel, heating cylinder head and power cylinder head, which are carefully polished
- Safe to Use: The base is equipped with two alcohol lamp fixing bracket, which is safer. The heating tube is made of quartz tube with low expansion coefficient and high temperature resistance. It is convenient to observe the movement of the piston
- Main Parameter: The inner diameter of power cylinder is 19mm, piston stroke is 16mm, piston diameter is 16mm, flywheel diameter is 54mm, pulley diameter is 24mm and power generation voltage is 4-9v. It can turn on the led light, combined into a pleasant operation effect. Comes with an extra set of motor with external wiring, which can be used together
- Fuel: 95% alcohol should be used in the operation (not included), not water, kerosene, gasoline, lighter oil, liquor.
- Meaning and Value: By operating the engine, you would observe and know the operational process and more intuitive understanding of the operating principle of stirling engine, deepening your interest in physics; Its superior quality and exquisite appearance also make it of high collection value, which can be used as high-end decorations or gifts .Suitable for people over 14 years old
- How to Start: Put the engine model on the horizontal position, then light the alcohol lamp on the front of the tube. After about 30 seconds to stir the flywheel, the engine can run, thus the small lamp is lit
- Warm Tips: Be careful not to get hot during operation
- Notes: In order to prevent damage due to logistics transportation, quartz glass parts are packaged in parts package, not directly installed. According to the picture, you can easily complete
- Warm Tips: Be careful not to get hot during operation
- Notes: In order to prevent damage due to logistics transportation, quartz glass parts are packaged in parts package, not directly installed. According to the picture, you can easily complete
Specifications:
.Color: As Shown
.Material: Alloy Steel + Aluminum Alloy + Quartz Tube
.Product Size: 21 x 13 x 10cm
.Product Weight: 1650g
.Package Dimensions: 23 x 13 x 16cm
.Package Weight: 1970g
.Packing: Box
Package Content:
.1 x Stirling Engine Model Toy
.2 x Alcohol Lamp
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.0 ★★★★★
Based on 9 reviews
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Product Reviews
★★★★★ 5
74 monte carlo Resto
Model: NewSLS50_52
Great product easy installation with sheets cut to size,using for Classic car Restoration,floor pan and doors
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 26, 2026
★★★★★ 5
Impressive Sound Deadening Solution with Enhanced Audio Quality
Model: NewSLS50_52
I recently purchased the Siless 50 mil (1.3mm) 52 sqft Car Sound Deadening mat, and I am delighted with the results it has delivered. Right from the start, I was impressed with the packaging, which ensured the product arrived in perfect condition.
One of the standout features of this sound deadening mat is its ease of use. It was a breeze to cut and modify according to my specific needs. Whether I needed to cover specific areas or customize the size, the mat accommodated my requirements effortlessly. This flexibility made the installation process a breeze.
The Siless Sound Deadening mat has proven to be highly effective in reducing outside noise within my vehicle. With just a half cabin install, I noticed a significant reduction of approximately 10 decibels, making my driving experience much quieter and more comfortable. The mat acted as a reliable barrier against external noise, allowing me to enjoy a more peaceful ride.
Furthermore, the sound quality from my vehicle's audio system experienced a noticeable improvement. The Siless mat effectively dampened vibrations and minimized resonance, resulting in cleaner and more refined audio output. The mat's thickness of 50 mil (1.3mm) ensures optimal sound absorption, contributing to its effectiveness in creating a quieter and more enjoyable driving environment. I can now appreciate the full range of tones and enjoy a more immersive music experience during my drives.
Overall, I highly recommend the Siless 50 mil Car Sound Deadening mat for anyone seeking a reliable and effective solution to reduce noise and enhance audio quality in their vehicle. The easy cutting and modifying process, along with the excellent packaging, contribute to a seamless installation experience. With a significant reduction in outside noise and an improvement in sound system performance, this sound deadening mat has exceeded my expectations.
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Reviewed in the United States on May 27, 2023
★★★★★ 5
Good quality sound deadener at a good price.
Model: NewSLS50_52
Quality sound deadening that adheres to body panels well. You can easily hear the vibration reduction after just the first piece by tapping on the body panel before and after.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 21, 2025
★★★★★ 4
Good stuff at a good price
Model: NewSLS50_52
Works well and sticks well. I used a roller and it has been over a year and everything still sticking as good as day i put it everywhere. I didnt use any adhesive but I did wipe everything down with acetone before I applied. Good stuff at a good price
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Reviewed in the United States on November 23, 2025
★★★★★ 5
Good value
Model: NewSLS50_52, Model: NewSLS50_52
Working perfectly. Install of stereo equipment and carpet left me wanting some heat and sound resistant materials.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 23, 2026
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