<p>Sincèreetali</p>This product is a total hand strengthening workout equipment for all fitness levels, from beginner to advanced, at home and in the gym. Features: Helps improve strength, power, and speed in fingers, wrists, and forearms. Can relieve anxiety while increasing blood flow to your hand, finger, and arm. Great hand strength exerciser for those suffering from arthritis, tendonitis, carpal tunnel, and those recovering from tendon surgery. Smart counting display, the amount you have done will be displayed on the screen. Adjustable resistance, you can adjust it according to your needs. Ergonomic design fits all hand sizes, for men and women. Portable and lightweight, convenient to carry. Can be done at home or in the office with just 5 minutes a day. Suitable for athletes, musicians, rock climbers, tennis players, etc. Specifications: Material: PP plastics + spring steel Color: Black Resistance Range: 5~60kg /11.02~132.28lb Item Size: 160 * 110 * 22mm / 6.3 * 4.33 * 0.87in Package Size: 160 * 110 * 27mm / 6.3 * 4.33 * 1.07in Package Weight: 170g / 6ounces Note: 1.Due to the different display screen and light effect, the actual color of the item might be slightly different from the color showed on the pictures. 2.Please allow a little measuring deviation due to manual measurement. Package List: 1 * Hand Gripper