Hand Gripper Adjustable Resistance Hand Grip Strength Trainer

Features:
Helps to improves strength, power, and speed in fingers, wrists, and forearms.
Can relieve anxiety while increasing blood flow to your hand, finger, and arm.
Nice hand strength exercise for those who have Arthritis, Tendonitis, Carpal Tunnel, and those who are recovering from tendon surgery.
Intelligent counting display, the quantity you have done would be shown on display.
Adjustable resistance, you can adjust it according to your need.
Ergonomic design fits all hand sizes, for men and women.
Portable and lightweight, convenient for you to carry.
Can be done at home or in office with just 5 minutes per day.
Suitable for athletes, musicians, rock climbers, tennis players, ect.