Description: Adjustable Wrist Machine is designed with newest professional technology; this wrist machine could not only adjust the handle size, but also could adjust the strength scope, and it let you feel more safe and comfortable. It is a great sports training and fitness tool for use at home and in the gym. If you like golf, basketball, volleyball, baseball, tennis or more, this is wrist machine is must‑have equipment for strengthening your wrist muscle. Features: Adjustable wrist machine strength exerciser Exercises the forearm, wrist, and fingers Builds the flexor and extensor muscles and improves grip strength Soft cushions provide forearm and wrist support with maximum safety and comfort Variable resistance allows you to measure your progress Adjustable grip for optimum performance A very great sports training and fitness tool for use both at home and in the gym Specification: Size (L x W x H): Approx. 13 x 4.7 x 6.7 inch / 33 x 12 x 17cm Material: ABS, EVA, PU Color: Black Package Include: 1 x Adjustable Wrist Machine Strength Exerciser .