✅ SMART COUNTING GRIP STRENGTHENER : Add counting function, our hand strengthener could record your exerciser number every time when you use it. Just Press the button firmly to count automatically. Gently rotate button to clear units digital, push and rotate button to clear tens digitals. ✅ HIGH- QUALITY ERGONOMIC DESIGN : The hand exerciser is firm and not easily deformed, ensuring a longer use time, perfectly fitting the palm, and feeling soft and comfortable. ✅ HAND EXERCISER : The exerciser will exercise all the muscles of the fingers, hands and forearms, which will lead to better exercise and you can avoid injuries. ✅ INJURY RECOVERY : Help for people with arthritis, tendonitis, carpal tunnel inflammation to restore and enhance their grip strength. And it is very effective for relieving the pressure of finger muscles caused by writing for a long time. ✅ EASY TO CARRY : Slim hand grip exerciser, small enough to fit in pockets, handbag or gym bag so you can bring your hand Grip.