Hand grip strengthener for wrist-arm-hand with adjustable resistance from 5 to 100 kg for customized workout intensity. It features a repetition counter for tracking exercises. Its construction is durable and sturdy, suitable for any hand size. The ergonomically designed non-slip handles make it easy to use. It is small, lightweight, and easy to carry. It strengthens wrists, arms, fingers, and hands. By adjusting the front-to-back protrusion, it is possible to find the ideal resistance for the desired exercises.