ITEM NAME:10-40 Kg Adjustable Grips Hand Gripper Fitness Hand Wrist Strength Training A#S Product Description Description: Features: Single hand power grip Sturdy and robust design 10kg - 40kg adjustable range, You can adjust the strength tension from 10kg to 40kg by turning the red rotary knob. An excellent training tool that strengthens your hands, wrist and forearm. Small, exquisite, lightweight and portable, you can carry it with you to exercise anytime. Suitable for the elderly, the office crowd and sports enthusiasts. Specifications: Tpye: Hand grips Material: New reinforced ABS, TPR elastic plastic, Polypropylene and fine steel Strength Range: 10-40 Kg Size: 14.8 x 9.5 x 2cm / 5.8 x 3.7 x 0.7in Included: 1 X Hand Grips.An excellent training tool that strengthens your hands, wrist and forearm. Strength Range: 10-40 Kg. 10kg - 40kg adjustable range, You can adjust the strength tension from 10kg to 40kg by turning the red rotary knob.