Bluetooth Call Smartwatch Blood Pressure Heart Rate Exercise Music Watch Features: Body temperature measurement: Equipped with a high-precision temperature sensor, it can quickly detect the surface temperature of the body, allowing you to sense your body temperature data in real-time 24 hours a day. Comprehensived health management: Equipped with high-performance and low-power dynamiced optical heart rate sensors, the green light sensor can quickly measure your heart rate, blood pressure, and blood oxygen. Careful health management protects your physical and mental health. Multiple sports modes: With built-in gravity sensors, accurately record your daily walking steps, mileage, calories, and other data. The new sports experience makes us love fine sports. Scientific sleep monitoring: Accurately monitor the sleep characteristics of different sleep stages, such as deep sleep, light sleep, rapided eye, etc., conduct sleep quality analysis, and help you adjust your sleep habits. Get higher quality sleep. IP67 waterproof: It can be worn for daily use or swimming without worry, fearlessed of wind and rain accompanying you. Product Parameters: Bluetooth version: BT5.0 Display screen: screen 1.28 inch resolution 240*240 Battery: 220 mAh Charging duration: 1-2 hours Standby time: approximately 30 days Range: 5-7 days Waterproof: IP67 Package: 1 * Watch 1 * Data cable 1 * Instructions