energy ball
Product Details
5.Internal gyroscope reaches up to 8,000 rpm
4.Prevent from carpole tunecl syndrom.
3.The vibration of your arm makes blood circulation well.
2.Forearm's muscles strong.
1.Wrist and finger grasp strength.
The ultimate in engineering design work featuring the same user friendly features and incorporating an on board generator.
- Type:Gym Ball
- Model Number:JT-C705
- Brand Name:JINTONG
- Place of Origin:Guangdong China (Mainland)
- Country:China (Mainland)
- telephone:86-20-82216831,82215110
| Type: | Gym Ball |
| Model Number: | JT-C705 |
| Brand Name: | JINTONG |
| Place of Origin: | Guangdong China (Mainland) |
