XCBW Supernova Models Gyroscopes, Wrist Trainer Gyro Ball, Rehabilitation and Strengthening, Wrist, Grip, Forearm, Arms…

【A GREAT SPORTS TRAINING AND FITNESS TOOL】 This hand grip strength trainer 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.
【MADE OF PREMIUM ABS, EVA, PU MATERIAL】 This hand grip exerciser strengthener is made of premium ABS, EVA, PU material, strong, and has good durability, long service life, you can use it for a long time.
【PROFESSIONAL TECHNOLOGY,ADJUSTABLE】 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.

FLEXIBLE AND ADJUSTABLE: The strength of the forearm exerciser can be adjusted according to your arm length and strength level, perfectly adapting to your needs, helping to enhance the wrist and arm strength and grip, and improve the exercise effect.
SEALED ABS MATERIAL: The wrist strength exerciser is made of high-quality ABS material, which is well sealed, more pressure-resistant, and safe to use. It can help you complete an excellent arm strength exercise no matter what your strength level is.
SUPER FLEXIBILITY: The forearm exerciser’s super-flexible, highly elastic springs allow this forearm strength trainer to have massive flex and never break or deform.