The ProHands Gripmaster Hand Exerciser in Blue offers a medium tension level for users to work on their grip strength. This hand exerciser is designed for gym and training purposes, making it a perfect tool for fitness enthusiasts looking to improve their hand and forearm muscles. With a compact design of 1.100 inches in height and 3.000 inches in width, this gripmaster is easy to use and store, providing a convenient way to exercise and strengthen your hands. The ProHands brand is known for quality fitness equipment, making this hand exerciser a reliable choice for anyone looking to enhance their grip and overall fitness.