IDEAL HAND AND FINGER EXERCISER AND REHABILITATION EQUIPMENT - Perfect for fitness and sports enthusiasts - bodybuilding, weightlifting, rock / wall climbing, golf, tennis, gymnastics, any sports that involve wrist / forearm coordination and control. Training / strengthening for musicians (guitarists, pianists, violinists) improve dexterity and performance. Best for treatment of patients with hand injuries, tendonitis, arthritis, carpal tunnel, tennis elbow. Accelerates blood circulation. ADJUSTABLE RESISTANCE AND ERGONOMIC DESIGN - Dial easily adjusts resistance from 0 to 40 Kgs. Ergonomic design fits all hand sizes - for men, women, seniors, kids. Grooves in the grip provide maximum comfort and prevent the gripper from slipping. The total hand strengthening workout for all fitness levels, from beginner to advanced, home or gym. Portable and popular equipment makes a great gift! DURABLE CONSTRUCTION - Built to last a lifetime with high quality hard plastic and strong chrome springs. Durable and safe. PORTABLE AND LIGHTWEIGHT – The Hand Grip is small enough to fit into your gym bag, pocket or handbag. You can get repetitions in while commuting, at the office, at the movies – just about anywhere!