Effective Hand Grip TrainerThe adjustable hand grip trainer is perfect for strengthening the strength of your hands, forearms, wrists and fingers. It is simple and efficient, helping to strengthen your grip, relieve stress and improve endurance. Adjustable ResistanceFrom 10kg to 100kg, you can adjust the resistance according to your level; take it slow, then be strict with yourself while improving your hand grip Smart CountingThe hand grip trainer has added a counting function. Just press the button hard and it will automatically count your repetitions. This allows you to easily track your exercise progress and reuse the recorded data in future training. Portable DesignThe forearm strengthener is only 16.5cm and is easy to carry. Use it at home, bring it to the office or use it when traveling, and you can do grip training anytime, anywhere! Wide Range of ApplicationThe hand grip trainer is perfect for improving the strength, power and speed of your wrists, fingers and forearms. It is a perfect choice for rock climbers, tennis players, athletes and musicians to improve finger and wrist flexibility.