VAlinks Digital Hand Grip Strengthener, Arm Exercise Dynamometer, Adjustable Hand Grip Increase Strength Spring Finger Pitch for Grip Workout, Hand Exercise, Gripper, Finger Strengthener

Features： Material:PVC+ABS+rubber 1.Recordable calories, time, number. 2.Non-slip particle soft rubber, bump design, more slip resistant. 3.Ergonomic design, fits the palm of your hand, comfortable to use. 4.This hand grip strengthener is small and light,you can put it in your backpack or bag and use it whenever and wherever convenient. Package included： 1x Hand Gripper