Product Details Features Highly elastic precision steel construction The hand gripper is made of high-quality precision steel. This steel construction has excellent elasticity and can effectively exercise the hands and fingers. The consistent and appropriate resistance provided by the steel with each grip contraction helps to enhance the strength and flexibility of the hands and fingers. Integrated electronic counting and timing Equipped with electronic counting and timing functions, this device allows you to easily monitor your training progress. You can set a specific workout duration, which is essential for optimizing your training plan. Whether you are doing a short, high-intensity workout or a longer, endurance-focused workout, the counting and timing functions can help you stay on track and measure your achievements. Durable and sturdy construction These handles are designed with durability in mind. Their sturdy construction can withstand the rigors of high-intensity workouts. The materials used have sufficient strength to ensure that the handles maintain their integrity even under continuous and vigorous use without deformation or breaking. Excellent wear, rust and break resistance Made of top-quality materials, these handles are extremely wear-resistant. They can withstand long-term intense use without damage or breaking. Furthermore, their rust-resistant properties ensure that they maintain their performance and appearance for a long time no matter what environment they are used in. Ergonomic TPR Handles The handles feature an ergonomically designed TPR (thermoplastic rubber) grip. This design ensures a comfortable and secure fit for each finger, reducing the risk of slipping during use. The ergonomic shape also minimizes hand fatigue, allowing you to train for longer without discomfort. Wide Range Resistance Adjustability The handles offer a wide range of resistance levels, adjustable from 10KG (22LBS) to 120KG (264LBS). This wide range makes them suitable for users of different strength levels, from beginners who are just starting to build hand strength to advanced athletes seeking to increase grip strength for specific sports or activities. Specifications Part Name: Electronic Handle Material: Steel, TPR Size: 160 120mm / 6.3 4.7in Color: Black Resistance Range: 10KG (22LBS) - 120KG (264LBS) Package Contents 1 Electronic Handle Note The actual color of the item may be slightly different from the picture shown on the website due to factors such as monitor brightness and ambient light conditions. Due to manual measurement method, the measurement results may vary slightly.