about this project Smart Counting GripAdd counting function, our hand strength can record your exerciser number every time you use it. So you can better understand your training progress and training results by counting. Just press the button firmly to count automatically. Gently rotate the button to clear the ones digit, press and rotate the button to clear the tens digit. Easy Adjustable ResistanceThe resistance from 10-130 lbs can be easily adjusted according to your needs. Suitable for everyone, such as athletes, sports, fitness trainers, fitness, musicians and people who want to exercise hands, wrists and fingers. Injury Rehab & Exercise EquipmentGreat for improving strength and flexibility in forearm, wrist, finger, hand and muscle exercises. Ideal for recovery from hand injuries, rheumatoid arthritis, arthritis, carpal tunnel, tendonitis, fractures, wrist fractures, and tendon surgery. 2-Pack & Ergonomic DesignWith 2-pack, you can train your two hands at the same time. Made of premium soft material, our grip strengtheners will make your workout more comfortable and safe.