• 【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. Just press the button hard to count automatically. Gently press the bottom button to clear the unit digits.
• 【Ergonomic Design for All Hands】The ergonomic and soft Trainer Workout Kit is not only fit for small and large hands, seniors, and teens but also ensures comfortable holding.
• 【Multipurpose Personal Use】The Grip Strength Trainer can help improve grip strength, finger flexibility, wrist stability or overall forearm power, making them a good choice for athletes, piano or guitar players, drummers and musicians, bodybuilders, and more.
• 【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.