Hand Exerciser Kit of 5: The hand exerciser set includes an adjustable hand grip strengthener, a finger exerciser, a finger stretcher resistance band, a hand grip ring, and a stress relief grip ball, which you can use to strengthen and train your hand, fingers, wrist, elbows, and forearms. Adjustable & Counting Design: The hand muscle trainer is continuously adjustable between 5 - 60 kg, which offers more variety to your grip exerciser and is perfect for men and women with different strengths. The mechanical counter automatically records the count with each grip by clicking the button on the bottom. Safe & Comfortable & Portable: Non-toxic and odorless with environmentally friendly material. The ergonomically designed, soft handle of the grip exerciser is suitable for different hand sizes. The compact size of the forearm trainer with carrying bag allows you to Put it in your handbag or gym bag and train anywhere. Multipurpose Use - The Hand Grip Strength Trainer set can not only help improve grip strength, finger flexibility, wrist stability, or overall forearm strength, but also aid in injury rehabilitation, making it a great choice for athletes, piano or guitar players, drummers and musicians, bodybuilders, and more. 100% MONEY-BACK GUARANTEE: Buy with confidence under our unconditional 365-day guarantee policy. Contact us if you don't like this hand grip set for any reason. You'll receive a replacement or full refund of the purchase price without any apologies.