4FIZJO Gyroscope Wrist Trainer Powerball - Transparent
The 4FIZJO gyroscopic Powerball is designed to exercise and rehabilitate wrists, hands, and forearms while improving grip strength. Operating on centrifugal force, the internal rotor creates resistance that intensifies with rotational speed.
Key Features
- Maximum rotational speed of up to 12,000 RPM
- Maximum generated resistance of up to 20 kg
- Compact dimensions of 7 × 6.5 cm with a weight of approx. 300 g
- Durable and non-slip housing materials
- Includes a protective storage pouch
| Color | Transparent |
|---|---|
| Dimensions | 7 × 6.5 cm |
| Maximum rotational speed | 12,000 rpm |
| Maximum force | up to 20 kg |
| Weight | approx. 300 g |
| Included in set | Pouch |
| EAN | 5905973409971 |
|---|
What is included in the package?
The package contains the gyroscopic Powerball and a protective storage pouch.
What is the maximum resistance and rotational speed?
The ball provides up to 20 kg of resistance and reaches a rotational speed of up to 12,000 RPM.



















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