Features: 1.43 inch AMOLED FullTouch Screen,and 466x466px high resolution. Accurately record your heart rate, blood pressures, blood oxygen and sleep datas, helping you adjust yourself for a healthier life style. The activity trackers supports motion modes with comprehensive recording of exercise datas. Let you exercise more scientifically. After connected to the cellphone, you can use the watch to make call. It will provide synchronous display of message, call or social APP to remind you of important information. With built-in low power consumption bluetooth-compatible chip, sensors and 260 mAh rechargeable battery life, it offer 3-5 using day, and 7 Standby day. Specifications: Material:Zinc Alloy Screen: 1.43" AMOLED Resolution: 466x466 Bluetooth-compatible: 5.2 Water-Resistant Level: IP68 Battery Capacity: 260mAh Working Time: 3-5 day Standby Time: 7 day Color:Silver,Black,Gold Note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Smartwatch