Hand Dynamometer Grip Power Strength Meter 130Kg/286Lbs Capacity Force Gauge Ergonomically designed to fit small to large hand sizes. for men,women,seniors and teens Design for athletes and sports enthusiasts who want to increase their hand,wrist,forearem and finger strength for rock climbing,shooting,bodybuilding,golf,tennis etc The easily adjustable dial and wide range of tensions make the hand exerciser a popular choice for those with arthritis,rheumatoid arthritis,tendonitis,carpal tunnel,tennis elbow and those recovering from a Broken wrist and tendon surgery Great hand strengthener for musicians including drummers as well as guitar,piano and violin players, Manufacturer: LPUHHDA