5 pieces of training kit: can carry out comprehensive training, the grip strength kit includes adjustable grip strength enhancer, finger exercises, finger stretcher, grip ring and release ball grip. The grip enhancement kit can improve your fingers, palm grip, endurance, agility, muscle tone, and provide a complete workout for your hand.Injury Repair: can help relieve joint pain, stiffness, release daily stress or recover from hand diseases (such as arthritis, carpal tunnel and tendonitis). Improved grip is an effective tool to prevent and restore hand injuries and improve hand feel; sports performance, grip, finger flexibility, wrist stability or overall forearm strength.Ergonomic design: The ergonomic handle and auxiliary training equipment for fingers and forearms are particulay comfortable and firm. The resistance of the grip enhancer can be easily adjusted from 5 to 60 kg. It targets different muscle groups of the hand, can improve the strength and agility of the fingers and hands, and is suitable for people of different ages.Lightweight and convenient handle training kit is small in size, light in weight and easy to carry. The Handle Strength Trainer comes with a compact portable bag that allows you to take it with you anywhere. Whether you are in the gym, sports field, home, office, classroom or other places, this is the ideal choice for strength training.Wide range of application: The bodybuilding handle adopts high-quality materials, optimizes the spring interface, and lengthens the handle, which can work for a long time. It is ideal for athletes, piano or guitar players, drummers and musicians, bodybuilders, etc.The advantages of using the handle:Reinforced stainless steel spring.Ergonomic non-slip handle.The resistance range is 5 to 60 kg.Repair forearms, wrists, hands and fingers.Pressure aids and treatment tools.Ideal exerciser for daily use.Handle reinforcement kitKey points:5-piece set: includes adjustable hand clamp, finger trainer, finger stretcher resistance band, grip ring to enhance grip and manual physiotherapy ball, which can improve grip, finger flexibility, forearm and wrist strength .Compact and lightweight: easy to clean and store, the grip training device is perfect for sliding into your bag for use on the go.