Grip Device, Training Device, Home Leisure Sports Exercise, Adjustable Male and Female Finger Strength Training Device

Secure and quiet: built-in all metallic rings and enhanced sturdy springs, can be utilized for a very long time.
The spring is a heavy-duty and firmly related spring that may transfer easily and easily when used.
Function: train each arms, finger power.
Options: small dimension and simple to hold.
Relevant locations: gymnasium, workplace or dwelling use.
Materials: PPT + chrome steel + plastic.
Adjustable depth: 10-40kg
Color: Black
Weight: 122g
Solely sells grip power coaching system, all different props
10kg – 40kg adjustable vary, You may alter the power pressure from 10kg to 40kg by turning the purple rotary knob.