W46 1.28-inch Smartwatch Round Screen Full Touch Bluetooth Calling Waterproof With the ability of health monitoring, temperature measurement for accurate analysis, master the state of the body, health firmly in hand. - Equipped with wrist optical sensor, all day monitor your heart rate, pay attention to your forehead health state. - Equipped with a variety of commonly used exercise modes, intelligent exercise algorithm, real-time monitoring of training status, professional sports data analysis, so that you know more about exercise, so that sports track. - Accurate monitoring of sleep stages, deep sleep, light sleep, rapid eye movement and other sleep characteristics, sleep quality analysis, to help you adjust your sleep habits, get better sleep quality. - Features:Series: Bluetooth smartwatch - Display: Full touch panel + side keys - Standby time: about 15 days (depending on actual use)Usage time: about 7 days - Waterproof class: IP67 professional waterproof - Screen size: 1.28 "TFT display - Suitable for: mass consumers - Watch size: 26*45* 13mm - Battery: 250m - Ah polymer battery - System requirements: Android4.4, IOS 8.4 and above - Screen resolution: 240*240Sensor: G-SENSORPackage: 1* Watch (no power adapter)