Convenient Charging This digital grip strength tester features USB and battery powered double mode charging, ensuring it's ready for use whenever you need it. for athletes, physical therapists, and anyone aiming to enhance grip strength. Elderly Friendly Screen Equipped with a high definition large screen and clear lighting, this grip strength tester allows for easy reading and tracking of results, making it suitable for users of all ages. Adjustable Handle Designed for all hand sizes, the adjustable handle and comfortable grip provide improved accuracy during testing, ensuring a user friendly experience. Versatile Use Supporting up to 120kg, this digital grip strength tester is for a variety of applications, making it an essential tool for strengthening grip across all age groups. Multi Scenario Use With a strong pulling force and support for various testing scenarios, this grip strength tester is versatile enough for athletes and fitness enthusiasts alike., Manufacturer: TIEOAXFT