Features: Automatic counting, the number of exercises is clear at a glance. The quantity is displayed, and it can be reset by rotating the bottom button and used repeatedly.

                 The knob adjusts the intensity, simple and easy, under your control.

                 The grip training device solves your troubles, relaxes muscles, and relieves hand fatigue.

                 Palm exercises, strength training, easy control.

                Suitable for men, women and children, everyone who loves sports.

                No need to install, start training anytime, anywhere.

                The size of a mobile phone, where to take it.

                High-strength alloy spring, durable.

                Using customized materials, the anti-slip effect is good.