Come and see our amazing products. You can measure your blood oxygen saturation and understand your physical state Ideal for high-intensity sports such as marathon and gym workouts. Smartwatch also professionally analyzes sleep quality to help you adjust your sleep habits. Equipped with HD Extra-large full touch screen. Smartwatch can accurately track your health metrics (heart rate, blood oxygen, sleep and stress level). This fitness sport watch has 14+ sports modes check all-day activities data like steps, distance. Water-resistant up to 50 meters, you can wear the smart watch for swimming and it will record your achievements even under water. Pls confirm with us about the packing info, stock color and exact production time before placing your order.