Description

Main Features:
– Spring design with copper nut and screw, enhanced version
– Easy and simple to operate, adjust the tension from light to
heavy
– The speed of practice should be slow, and increasing
frequency
– Small size and ultra-light, convenient to carry and practice at
any time
– Each finger button is fully adjustable from 4Lb to 7Lb
– Use to train your hand and fingers, build strength, endurance,
flexibility and coordination

Specification:
Tension range: 4Lb – 7Lb
Size: Adult sizes
Color: Two colors are available for you to choose
Black and orange