Description: Electronic current count and cumulative count Non-slip soft rubber, safe and comfortable Adjustable spacing, suitable for hands of different sizes The grip strength device is designed according to the shape of the human hand, and different exercise methods such as one-handed, two-handed, upper-grip, lower-grip, double-clamp and so on are used. It is small and light, easy to carry, without any restrictions when used, can exercise your hand strength at any time, relieve fatigue, use strong muscles, strengthen muscles, enhance blood circulation. Long-term use, it can help prevent rheumatoid arthritis, etc. It is an essential small equipment for exercise and fitness. Specifications: Material:ABS Color:Blue Electronic Counting Grip Note: Please allow 1-2cm errors due to manual measurement,pls make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package Includes: 1x Grip Strength Trainer