Adjustable hand exerciser kit great trainer tool to develop your grip and build strength in your fingers, wrists ,forearms,rear arms,chest ,shoulder and back.| Improve arm flexibility and muscularity.
Safe hydraulic adjustment, can set 10-150kg, 22-330 pounds of resistance. This will adjust the resistance that matches your ability.
Thick carbon steel material is more durable, engineering design handle, comfortable grip, anti-slip performance, good wear resistance
Grip strengthening great equipment trainer for anyone who is recovering from hand injury | Those who have rheumatoid arthritis, tendinitis, carpal tunnel, tennis elbow.
Tip: The size of the arm exerciser is measured by hand and may have an error of 1-2 cm.