Handgrip Strengthener: This is an essential tool for sports trainers, allowing them to monitor the progress of their athletes and design effective training programs. Fitness Gripper: Compact and lightweight design makes it easy to carry and store, training arm and wrist muscles. Man finger trainer: This grip and finger strength measuring tool is suitable for people of all ages and skill levels, making it a versatile and valuable tool for anyone looking to improve their hand strength. Wrist Exerciser: This is a reliable and effective tool for measuring grip strength, helping to track progress and improvements in physical strength and endurance. Finger Exerciser: The compact size of this tool makes it easy to use at home or on the go, providing a convenient way to track progress in hand strength and endurance. Material: ABS / PP Quantity: 1 Color: as shownSize: 10.5 * 15 * 2cm / 4.13 * 5.9 * 0.79" Packing: 1 * Dynamometer