6-piece grip strength set: The hand trainer set includes an adjustable grip strength (5 kg-60 kg), a finger trainer, a grip ring, an egg grip ball, a finger stretcher, a wrist stretcher (13 pounds, 17 pounds, 21 pounds), 1 wrist strap and a storage bag to optimally train every muscle. Ergonomic Design: Ergonomically designed finger exerciser for large hands, small hands, older and teenage hands. It can increase the strength of fingers, hands, wrists and forearms and improve the dexterity of fingers and hands. Countable design: The machine with adjustable grip strength has a mechanical counter at the bottom. It automatically records each time how many times you have worked for the next reinforcement and makes progress to achieve the best training effect. There is a reset button at the bottom so you can reset the number of times for the next use. PORTABLE AND LIGHTWEIGHT: The finger trainer is compact and lightweight and comes with a storage bag for easy storage, large enough to fit in your gym bag or pocket. You can use it anytime, anywhere to enjoy your workout. Widely used: The hand grip strength set can effectively increase the strength, speed and dexterity of your wrist, fingers and forearms. It is the best choice for rock climbers, tennis players, guitarists and other athletes and musicians to improve finger and wrist dexterity. Hand trainer set contains: Adjustable handlex1 Finger trainerx1 Egg grip ballx1 Finger Extenderx1 Wrist strapx1 Handle ringx1 Storage bagx1