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- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 16 - Jul 21
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Description
Stirling Engine Kit Exterior Combustion Engine Enhanced Education Model DIY Steam STEM ToysStirling Engine Kit Exterior Combustion Engine Enhanced Education Model DIY Steam STEM Toys Description: 1. The frame is finished with CNC, which shows that the sandblasting treatment is firm and firm. 2. Flywheel with aluminum alloy fine car. 3. The combination of texture and beauty; 4. Connecting rod made of stainless steel laser cutting; 5. Heating cylinder for the custom made thick glass material, long term heating without pressure. Material: The
Stirling Engine Kit Exterior Combustion Engine Enhanced Education Model DIY Steam STEM Toys
Description:
1. The frame is finished with CNC, which shows that the sandblasting treatment is firm and firm.
1. The frame is finished with CNC, which shows that the sandblasting treatment is firm and firm.
2. Flywheel with aluminum alloy fine car.
3. The combination of texture and beauty;
4. Connecting rod made of stainless steel laser cutting;
5. Heating cylinder for the custom-made thick glass material, long-term heating without pressure.
Material: The bottom plate is made of brushed aluminum alloy, exquisite and beautiful;
Dimensions: L * W * H (155X80X85) mm; flywheel diameter of 50mm; transmission wheel diameter of 24mm;
Parameters: power cylinder diameter 12.5mm; piston stroke 15mm; speed of about 1700 turn, the fire can increase the increase;
Power voltage: about 4v, you can light up a number of led, receiver and other audio.
Instructions:
One: hand-fly flywheel to see whether the smooth, not smooth adjustment related to the screw (before the sale has been adjusted well)
2: Check whether the sliding part of the clean;
3: The alcohol lamp filled to two-thirds of the following; 95 degrees above the best alcohol.
4: lit the alcohol lamp on the front of the tube, about 1 minute after the toggle flywheel, the engine rotation. The warm-up time with the generator is slightly longer.
Precautions:
1. Do not touch the baked test tube, so as not to burn.
2. Long time light alcohol lamp, alcohol lamp can not easily touch, so as not to burn.
3. Do not touch the tube when the alcohol lamp is heated.
Package Content:
.1 x Stirling Engine
.1 x Alcohol Lamp
.1 x Reserve Tube
.1 x English Instruction Manual
Package Content:
.1 x Stirling Engine
.1 x Alcohol Lamp
.1 x Reserve Tube
.1 x English Instruction Manual
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
4.2 ★★★★★
Based on 12 reviews
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Product Reviews
★★★★★ 3
Your gonna lose it very easily
Color: Gold, Size: Large
It’s a nice bracelet but Be careful it’s very easy to lose since it opens and falls off I wouldn’t recommend to anyone else!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 13, 2025
★★★★★ 4
Someone will need to help you put it on.
Color: Gold, Size: Large
Very hard to put on.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 21, 2025
★★★★★ 5
Really liked it
Color: Gold, Size: Large, Color: Gold, Size: Large
I really liked this bracelet. The quality is good, the gold color shines nicely, and the clasp feels strong. It looks very stylish on the hand. The box was also neat and clean. Overall, I’m happy with the purchase and I recommend it!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 27, 2025
★★★★★ 5
Rope Gold Bracelet
Color: Gold, Size: Medium
brilliantly made for my specific needs and wants. It's absolutely beautiful and very pleased with the quality.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 21, 2026
★★★★★ 1
Comes undone
Color: Gold, Size: Medium
The clasp is poorly designed and I lost it 5 times so far.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 22, 2026
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