Package IncludedYou will receive a set of 1 black grip enhancers, help strengthen and exercise your hands, fingers, wrists, elbows and forearms. Adjustable Hand Strengthener: From 5kg to 60kg, you can adjust its resistance according to your own level; intelligent counting, strength training, increase thickening strengthener, make it easier and easier for you to control the strength, high-intensity Alloy spring, at the connection port, firm and durable. Comfortable and DurableThe grip handle is ergonomically designed, soft and comfortable, suitable for big and small hands, the elderly and teenagers, suitable for men and women of different strengths, small and convenient, easy to carry, you can use it anytime. Intelligent Counting GripperMechanical intelligent counting, clear at a glance, reusable, hold and press the button, automatic counting, rotate the bottom button to clear, the operation is simple and you can use it with confidence. Strengthen hand strength, improve finger sensitivity, a good helper for all kinds of sports enthusiasts to increase their strength. MultipurposeThe Grip Strengthener improves the stability and strength of hand control, ideal for improving the strength and speed of the wrist, fingers and forearm. It is ideal for rock climbers, tennis players, athletes and musicians to improve finger flexibility and wrist and arm strength.