Grip device, say again hand power device, refers to force sensor, force measurement device according to person's grip is designed, use hand form, hands, a single hand at the grip, grip, double clip etc under different exercise methods. Because of its small volume and light, easy to carry, when using, without any restrictions, readily available to exercise your strength of the hand, alleviate fatigue, use muscles strong, strong muscle, improve blood circulation, use for a long time, to prevent rheumatism arthritis and help, is exercise fitness the necessary small instruments.
type
A: sponge set handle grip device
2: rubber grip circle
Three: adjustable grip device
