RPM Power PowerGripper Metal Hand Muscle Trainer

Professional Standard: The Powerball Metal Grip Strengthener is a high-quality product to a high standard, which allows you to always feel healthy, flexible and strong. Build pressure, strengthen muscles and heal injuries: These solid metal grippers provide everything, which need a powerful, compact device.
For All Fitness Levels: With a choice of 7 powerful resistance levels 23 kg (50 lbs), 45 kg (100 lbs), 68 kg (150 lbs), 91 kg (200 lbs), 113 kg (250 lbs), 136 kg (300 lbs), 158 kg (350 lbs), the metal pliers can be used at all levels of strength and fitness.
Treatment and Prevention of Injuries: This strengthening device made of metal is effective for rehabilitation and strengthening. Start with pliers at low resistance and work gradually through the training level as you become stronger and recover. Ideal for preventing RSI such as carpal tunnel syndrome, tendonitis, etc.
Ultimate Grip Strength: Build strength in your arms and wrists for advanced workouts in the gym, improve dexterity and train your muscles for the ultimate grip power ? the handle strengthener from Powerball complete made of metal provides everything you need for effective hand and wrist training.
Easy to Use: Press the struts together for a few seconds or relax and reinforce your grip alternately for an effective strength ? you control the intensity of your workout; simply ?start and squeeze together? for immediate effect.