Wireless Bluetooth Sport Wristband is the perfect fitness tracker for anyone wants to keep fit and healthy, especially for swim lovers. It has high performance in resisting water as it is IP67 waterproof and can be immersed 1 meter in water with 30 minutes. This amazing smart watch also plays an role as call and message reminder, activity tracker and auto-sleeping monitor. You no longer miss any calls or messages. Built with true touch screen, Lift your wrist and the screen will smartly turn on! Take it on your wrist and go out riding, climbing or running! It will definitely record all you have achieved!