1、Built in LCD screen with double lines counter,you can easily get the exercise count, timer and calorie consumption from this grip exerciser. 2、Ergonomic design fits all hand sizes for men, women, seniors, kids. Durable for long term use, no deformation. 3、Grooves and non slip particlesin the grip provide maximum comfort and prevent the gripper from slipping. 4、The grip strength trainer with reinforced structure, durable, not easy to damage. 5、Perfect for athletic training, sport, home, and clinical use. It can help you set daily or monthly fitness goal. Material: ABS Size: 10.8 x 14cm Color: Black Blue Notes: 1. Manual measuring, please allow 1-3mm error,thank you. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 1 x Hand Gripper