PROIRON Hand Grips Strengthener with Counter, Adjustable Grip Strength Trainer, Hand Exerciser with Stainless Steel Spring, Non-Slip Gripper, Gripster for Strong Wrists, Fingers, Forearm, Hands, Arm

【Counting Grip Strengthener】Hand grip strengthener has added a counting function up to 9999, which can record the number of your exercises every time you use hand Strengthener. Therefore, you can better understand your training progress and training results by hand Gripper. Just press the button hard to count automatically. Gently press the bottom button to clear the unit digits. 【Adjustable resistance】You can adjust the resistance according to your own level, take your time, then work hard by yourself, and at the same time increase the strength, explosive power and speed of your wrists, fingers and forearms 【Grip Strength & Injury Recovery】Wrist strengthener is the perfect tool to recover from hand ligament injury, rheumatoid arthritis, carpal tunnels, tendonitis, wrist fractures and tendon surgery, by slowly bringing your grip strength to higher levels. Daily exercise with this grip strengthener also helps to increase finger strength and flexibility. 【Durable Construction】Grip strength trainer is made from high quality material with a rust proof steel spring for lasting durability. The hand exerciser grip strengthener comes with soft anti slip rubber grips, hand trainer grip will make your exercise more comfortable and safe. Whether you are a woman or a man, a child or an adult, a beginner or an experienced person, you can start grip training. 【Portable Design】 Wrist exerciser strengthener is small and compact, making it highly portable and easy to carry. Use it at home, take it with you to the office or while travelling so you can work on grip training anywhere in 5-10 min. Suitable for all age groups and fits well for all hand sizes.