The GripPro Digital Hand Dynamometer is designed to measure and enhance your grip strength. Equipped with a high-precision sensor, it accurately records force up to 90 kg (198 lbs) and displays results on a clear LCD screen. With multiple user profiles and an ergonomic design, it's ideal for athletes, rehabilitation programs, or daily exercise routines. Material: Body: Durable ABS plastic – lightweight, shock-resistant Handle Grips: Thermoplastic rubber (TPR) – anti-slip and soft for long testing sessions Sensor: High-sensitivity strain gauge technology for accurate force measurement Buttons: Silicone-coated for tactile feedback and durability Size & Technical Specs: Dimensions: Approx. 19.5 cm x 13 cm x 2.5 cm (7.7" x 5.1" x 1") Weight: Approx. 400 g (0.88 lbs) Measuring Range: 5–90 kg (11–198 lbs) Display: 1.8” LCD backlit screen Battery: Powered by 2 AAA batteries (included) How to Use: Insert the batteries into the back compartment. Turn on the device using the ON/SET button. Select user profile (up to 19 users supported). Adjust handle width using the sliding knob to fit your hand comfortably. Grip firmly and squeeze, maintaining a consistent motion. View results instantly on the LCD screen in kg or lbs. Track progress over time with memory function and individual user data recall.