Handle Is Comfortable To Hold And Made From Non-slip Material. Hence It Will Give You Extra Grip And Comfort While Exercise. Feature: 1. Adopts high‑strength and high‑quality spring, which is not easy to be damaged, durable and has a long service life. 2. With the design of automatic counting of the number of exercises, and the bottom rotating button can be reset. 3. The rotating button design can adjust the power, which is suitable for all kinds of crowd training. 4. Perfectly for both of men and women. It can meet your different strength demands anytime anywhere. 5. It can strengthen and exercise your hand, fingers, wrist, elbows, and forearms.