Made of high quality plastic+metal, wear resistant and durable, practical.
Portable size and lightweight, and can measures isometric grip force 0-130kg.
Perfect for strengthening your hand, wrist, forearm and finger power.
Great for musicians including drummers, guitarist, pianist and violin players.
Suitable for routine screening of hand grip strength at home or in school.
1* Hand Strength Trainer
Please allow minor error due to manual measurement.
The colors may be a little difference for the different monitor display.