- // Features
- 4 resistances available.
- Rehabilitation: strengthens hand, fingers and forearm for people who in stroke.
- Enhance and strengthen the palms gripping power for the following people: golf player, baseball player, table tennis player, tennis player, badminton player, croquet player, piano player, billiard player…etc.
- Good for elder people to enhance their handy gripping power.
- Improve fingers flexibility, works muscles separately or in tandem.
- Stress relief: reduce your pressure or anger.
- Compact and portable for training at any time, any place.
- // Specification
Size: S-7.9 cm x Dia. 4.5cm
Size: L-9 cm x Dia. 5 cm