"Counting Grip Strength TrainerWith counting function, your exerciser date will be recorded every time you press hand strengthener. So you could get a better grasp of your training progress and exercises data by counting. Just press the button to count. Press and turn the bottom button to clear the count.Easy Adjustable ResistanceThe hand grip strengthener easily adjusts resistance from 11-132 lbs (5-60 kg) to your needs. Grippers are suitable for everyone who want to increase their hand strength.High Quality MaterielsForearm strengthener is made of high-quality high-resistance springs and materials. The springs and handles will not break.2-Pack and Ergonomic DesignCome with 2 pack, you could train both hands at the same time. The hand grip is made of soft non-slip material, which is more comfortable for your 4 fingers, the soft material will not put any burden on your hands, making you more comfortable and safe in exercises.Excellent Gift ChoiceThe portable design allows you to enjoy the fun of exercise anytime, anywhere. Also, it's a great gift for men and they will love it. We will provide Excellent after-sales service. If you have any questions in using the products, please consult us and we will solve them for you one by one."