Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More |
---|---|---|---|---|---|
Price /Unit | $41.37 | $40.52 | $39.26 | $37.57 | Contact US |
High Quality Temperature Stirling Engine Motor Model Cool No Steam Education Toys Child Kid Gifts
Features:
- Start temperaure difference:20 degrees celsius
- Can use the pencil to lubricate the bent axle and connecting rod
Specification:
- Top and bottom cover and stand :Hight quality carbon steel and nickel platting
- Large cylinder: PC plastic
- Axle sleeve: Brass
- Air cylinder: Glass
- Displacer piston:PVC foam
- Color: Silver Bottom Gold Flywheel
- Size: about 10.3x10.3x13.2CM
- Attention: Do not use the oil to lubricate for it hard to clean.
Package Included:
- 1x Temperature Engine Mode