Hand Grip Strengthener, 6 Pieces Hand Strengthener with Counting, 5-60KG Adjustable Resistance Hand Gripper, Finger ExerciserHand Grip Muscle BuildingProduct Name: Hand Grip Strengthener.Color: BlackMaterial: Silicone, PolypropylenePackaging dimensions: 16.2x10.8x5.4cm; 280gFeatures:Forearm Muscle Building with CountingAdjustable resistance hand gripInjury rehabilitationErgonomic design+ productThe hand exerciser includes an adjustable hand gripper, a finger trainer, a finger stretching resistance band, a grip strengthener ring, and a hand therapy ball. Helps exercise your finger flexibility, wrist and arm strength.This is a small fitness equipment that exercises wrist strength and finger flexibility. Long-term use can promote the stimulation of acupuncture points in the palm of the hand, maintain blood circulation, and is also the best exercise equipment for treating repetitive strain injuries.The hand grips forearm grip strengthener includes an adjustable hand gripper, finger exerciser, finger stretcher grip, hand strengthening exercise ball, hand grip strengthener ring ideal for improving strength, power and speed in the wrists, fingers and forearms.The hand grip strengthener trainer adds a mechanical counter display at the bottom, can clearly record the number of times from 0 to 99 while exercising hand strength, record the number of times you exercise each time.FeaturesSmart Counting Hand Grip StrengthenerAdjustable Hand ReinforcementsErgonomic Design