Product details of5-100 KG Grip Strength Trainer Hand Grip Strengthener Hand Gripper Non-Slip Gripper for Musicians Athletes Hand Injury RecoveryTraining Site:Hand,ARMSDepartment Name:UnisexType:Electronic Counting GripperBrand Name:VKTECHOrigin:Mainland ChinaType of sports:Strength TrainingWrist Expander:Finger ExerciserFitness Gym Training Hand Gripper:Hand Grip StrengthenerHand Gripper:Non-Slip Gripper 5-100 KG Grip Strength Trainer Hand Grip Strengthener Hand Gripper Non-Slip Gripper for Musicians Athletes Hand Injury RecoveryTraining Site:Hand,ARMSDepartment Name:UnisexType:Electronic Counting GripperBrand Name:VKTECHOrigin:Mainland ChinaType of sports:Strength TrainingWrist Expander:Finger ExerciserFitness Gym Training Hand Gripper:Hand Grip StrengthenerHand Gripper:Non-Slip GripperSpecification:Product Main Material: TPR/PP/SteelColor(Optional): Orange/Red/GreyProduct Size: 160.00 X 110.00 MM/6.3 X 4.33 InchGross Weight: 195 GButton BatteryNote:Due To The Different Monitor And Light Effect, The Actual Color Of The Item Might Be Slightly Different From The Color Showed On The Pictures. Thank You!Please Allow 1-2 CM Measuring Deviation Due To Manual Measurement.