LONG BATTERY LIFE: Large capacity configuration. 380mAh Large battery with long battery life, reducing the trouble of charging at any time. 1.83 Inch HIGH-DEFINITION COLORFUL LARGE SCREEN: 1.83inch high-definition retina screen, the picture is clear and smooth. Stylish & Cool without losing vitality, present a more pleasing visual experience to you. SMALL BODY POWR: The larger running memory, the smoother use. The larger memory, the more storage space. 123 SPORT MODES: 123 Sports modes, can check various sports data in real time, and adjust the amount of exercise correctly according to the sports data. IP68 DUSTPROOF WATERPROOF: Professional waterproof & dustproof structure design and craftsmanship, it can meet the needs of all daily waterproof, such as when you wash your hands or get rained.