KS03 smartwatch blood glucose blood oxygen heart rate electrocardiogram monitoring waterproof sleep monitoring Sports braceletDescription:Display screen: 1.72-inch high-definition color screenChip: RTL8762DWBattery capacity: 280mAhWaterproof grade: IP67Standby time: 15 daysBluetooth version: 5.1Support system: I0S8.0 or above, Android 4.4 or aboveCharging duration: 2 hoursMaterial: tempered glass/zinc alloy/TPUWeight: 46gSpecifications:1 [1.72-inch borderless design] adopts a high-definition touch color screen, which is sliding and clickable, convenient and fast, embellishing colorful life.2 [20 Cool dials] With multiple built-in exciting dials, your temperament is immediately showcased. The smartwatch supports custom dials and displays custom functions. Set your favorite pictures as the background of the dial, allowing your wrist to have unlimited creativity.3 [Core Technology ] Built in powerful RTL8762DW processing chip, with high-level production technology and materials, stronger processing performance and more accurate data.4 [Al Intelligent Analysis] ECG report, through big data intelligent analysis, can be compared with 10 types of heart disease waiting for consultation without the need to go to the hospital, and can understand the physical condition anytime and anywhere.Package Included:1 * Watch1 * Charging cable1 * Instructions