Yifi-Tek Hand Grip Strengthener, Grip Strength Trainer, Hand Exerciser, Adjustable Resistance Range 22-132 Lbs, Non-Slip Gripper, Great for Athletes Pianists Kids Adjustable Resistance & Ergonomic DesignPerfect hand trainer, the dial can easily adjust the resistance from 22-132Lbs. The Hand Gripper is ergonomically designed and suitable for all age groups and any hand sizes. Perfect for athletes, fitness and sports enthusiasts and musicians who want to develop their hand, finger, wrist etc. Ideal Rehabilitation and Exercise EquipmentExcellent hand strength excises for people who have Arthritis, Tendonitis, Carpal Tunnel, and those who are recovering from a tendon surgery. Ideal hand and finger exercise and rehabilitation equipment. For the health of you and your family, please do not hesitate. Portable & LightweightThe grip handle is small enough to fit into your gym bag or pocket. You can enjoy exercising during work or leisure. Exercise your hand anywhere and anytime. High Quality & ComfortableComfortable rubber non-slip handles and top quality design with stainless steel extension springs. Durable and safe, it will not damage your hands and fingers. 100% Quality WarrantyWe offer lifetime quality warranty and refund policy to ensure you could buy it without any concerns.