- Ergonomic design suitable for all hand sizes, making it ideal for men, women, seniors, and teenagers. - Features a 42 mm diameter round display providing clear readings with an auto-zero function for easy calibration. - Perfect for athletes and sports enthusiasts aiming to enhance hand, wrist, forearm, and finger strength for activities such as climbing, shooting, bodybuilding, golf, and tennis. - Versatile tension range caters to individuals with conditions like arthritis, rheumatoid arthritis, tendonitis, carpal tunnel syndrome, and tennis elbow, as well as those recovering from wrist injuries or tendon surgeries. - Compact and durable, this hand trainer is designed for regular use, ensuring lasting performance and effectiveness. - Whether you're looking to improve your grip for sports, recover from an injury, or build overall hand strength, this hand trainer meets diverse needs and supports daily training routines. - Enhance your performance, prevent injuries, and promote rehabilitation with a tool that adapts to your personal fitness goals.