wrist strengthener forearm exerciser hand developer arm grip trainer home gym use increase muscle physical therapy power force aid strength

1.good for beginners and physical therapy: it is designed to improve strength, power and speed in the wrists, hands and forearms. the minimum tension is about 2kg, which is ideal for physical therapy, sports beginners,tennis players, women, kids and other people who need to increase muscle strength 2.adjustable tension: perform regular and reverse wrist curls with the adjustable stabilizer pad, instruction included. 3.quality & comfort: this wrist strengthener is made with heavy duty carbon steel springs and thick 10mm foam stabilizer pad (in comparison to 6mm) for extra comfort and cushion