Electronic counting grip: 10-100KG adjustable, can count 9999, electronic display, one-key reset, display counting. The resistances is easily adjustable (10-100kg) and you can freely increase or decrease the level.
KDG Hand Grip Strengthener 2 Pack Adjustable Resistance 10-130 Lbs
GRIP STRENGTH TRAINER 100-300lbs Metal Hand Gripper Forearm Muscle
Hand Grip Strengthener Grip Strength Trainer with Adjustable
Hand Grip Strengthener, Adjustable Resistance 10-100 Lbs Hand Grip
Grip Strengthener – 5-60 kg Adjustable Hand Exerciser Forearm
Strengthen Hand Grip 10-100Kg A-Type Adjustable Wrist Expander
GYM RAG 10-100 kg Hand Grip Strengthener Exerciser – Adjustable
Grip Strengthener – 5-60 kg Adjustable Hand Exerciser Forearm
Generic Adjustable R-shaped Hand Gripper, Electronic Forearm
SPRING PARK Adjustable Hand Grip Strengthener Wrist Forearm
Electronic Hand Grips 10-100kg Adjustable Strength Exercise Grip N
5 Piece Set Hand Grips Strengthener(10-100kg) Hand Grip Exerciser