- Start your grip training anytime, anywhere with this convenient wrist and arm muscle exercise tool. - Designed for professionals, this equipment effectively strengthens your wrist and arm muscles, helping you enhance performance in sports and daily activities. - The built-in LCD screen allows you to easily track your workout progress by recording calories burned, workout duration, and repetitions. - For your convenience, the device automatically powers off after 30 minutes of inactivity, ensuring energy efficiency. - Comfortable to use, the handles are crafted from non-slip granule soft rubber and are ergonomically designed to fit your palms perfectly. - Please note that actual product colors may vary slightly due to different monitor settings and lighting effects. Additionally, be aware that manual measurements may result in a variance of 1-3 cm. Use scenarios: - Perfect for athletes looking to improve grip strength for sports such as rock climbing, tennis, or golf. - An excellent choice for individuals in physical rehabilitation, aiding in recovery by building wrist and arm muscle strength. - Ideal for office workers seeking to counteract the effects of prolonged typing by incorporating grip exercises into their daily routine.