Hand Strength Trainer, Grip Trainer Adjustable, for Training, Finger with Mechanical Counter, Muscle Two Training Modes,

High-quality material: this hand training uses nylon, metal and ABS (acrylonitrile butadiene styrene) and are high-quality, brand new materials, strong endurance, comfortable grip, not firm hand, long service life Two modes: this forearm trainer is designed with two exercise modes, by adjusting the posture, you can train your grip strength, finger strength and tiger mouth at the same time, target different muscle groups for training, help you relieve hand muscle pain and pain and strengthen dexterity. Accurate count: This grip trainer adopts mechanical counting mode, the counting is in real time and accurate, fast to zero, the training volume is clearly visible. Strength adjustable range 5-60 kg, you can freely adjust the training intensity according to your training situation. Compression spring: the forearm training device contains a high-strength compression spring made of carbon steel with a diameter of approx. 2.5 mm, which is extremely robust and does not lose elasticity even with repeated use, and it has a silent spindle, so that no unusual noise occurs. Scientific grip: This forearm trainer is based on the ergonomic design of the handle, choose the most comfortable grip, the hand will not grind, the maximum improvement of the training effect, and the use of an integrated process, the trainer components are solid and do not fall off