Gripper Digital LCD Strength Wrist Exercise Dynamometer Counting Hand Grip Forearm Finger EDF88|Hand Grips(Blue) Gripper Digital LCD Strength Wrist Exercise Dynamometer Counting Hand Grip Forearm Finger EDF88 Features: Display mode: timing mode, calorie mode, accumulation mode Uses: Professional equipment for exercising wrist and arm muscles LCD screen, you can record calories, time, number If it is not used for 30 minutes, it will automatically close. The handle are made of non-slip granule soft rubber,ergonomically designed, fits the palms,comfortable. Notice: Actual color may be slightly different from the image due to different monitor and light effect Please allow 1-3cm deviation due to manual measurement Specification: Material: ABS Product size: 140x108x32mm 1x Wrist Strength Gripper