Training Device with Counter: Our grip training device uses an upgraded smart chip and a high-definition digital display screen. You can clearly view the number of grip strength and easily track the entire process of hand movement. Through these data, you can determine whether you have reached your exercise goals.Durable Non-slip Material: This hand strength exerciser is made of high-quality material, no odor, no noise, and easy to clean. Our hand exercise squeezer has great elasticity and is very suitable for hand exercises or finger exercises. Even if it is used for a long time, it will not tear or break.Portable Grip Strength Trainer: This hand exerciser is lightweight, easy to carry, and easy to put in a pocket or bag. This means that your hand exercises will be unlimited, whether you are reading, working, walking or traveling, you can strengthen your hands anytime, anywhere.Perfect and Comfortable Size: This hand exerciser for treatment is ergonomically designed and fits most hand sizes. This hand exerciser will bring you a comfortable experience. Suitable for men, women, the elderly and adolescents.Type: Gripping RingModel Number: Hand GripperName: Counting Grip Strength TrainerGrip strength values:40LBcolour:Daishan greenMaterial:Silica gelsize:8 x 8cmPackage Contents:1 x Counting Grip Strength TrainerOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.