Free Control & Easy Adjustment: Our adjustable grip strengthener features adaptable grip spacing and resistance levels, offering a customized experience for every user. The adjustable grip size provides resistance ranging from 20 to 260 lbs, supporting versatile training intensity for improved muscle strength and hand dexterity. Non-Slip Design: Designed with an ergonomic V-grip shape, this hand gripper allows for optimal force application. It promotes balanced muscle engagement across the fingers, forearm, and wrist. The non-slip rubber surface enhances grip comfort and helps reduce hand fatigue during use. Robust Design, Accurate Count: Built with dual high-performance springs, this grip strengthener delivers a wide resistance range and long-lasting durability. It includes a built-in counter to accurately track repetitions, helping users monitor progress and set fitness goals. Multipurpose Application: Ideal for grip strength training and hand rehabilitation, this device supports recovery from conditions such as arthritis, tendonitis, carpal tunnel syndrome, hand injuries, and post-surgical tendon therapy. It can also function as a window breaker in emergencies. Material: Alloy + Plastic Color: Red + Black Package Contents: 1 x Grip Strength Trainer Note: Light reflection and differences in display settings may cause slight variations in color between the product image and the actual item. Measurement tolerances may vary by +/- 1-3 cm.