tration F8 smart traacker Smartwatch  (Gold Strap, Regular)

Premium F8 Full Touch Screen Smart Watch ? Compatible System of Phone and BLE Version: AndroId 4.2 or above, IOS 9.0 or above, BT4.0 ? Screen: 1.3 inch screen with 240*240px resolution ? Battery: 170 mAh ? IP67 Waterproof. Withstands hand-washing or splashes water for daily use, but not available for bathing, sauna and diving. Product Type: Smart Bracelet Compatible System of Phone and BLE Version: AndroId 4.2 or above, IOS 9.0 or above, BT4.0 CPU: Hs6620D Heart rate: SC7R30 RAM (random access memory): 128kb SFlash (Read Only Memory): 1M External flash: 64M Accelerometer: 3 axis Vibration: Cylinder motor Bluetooth: BT antenna Charger interface: Contact type Button: Full touch Android: 4.4 or more Apple: 8.4 or more, Apple 5S or more Functions Time display, Step, Calories, distance, Sport mode, Raise your hand to brighten, Sleep monitoring, Running track, Incoming call, Message notification, Sedentary reminder, Alarm reminder, Shake a picture, Find the bracelet, Dial switch, Dial in English and Chinese, Integral measurement, WeChat movement, Heart rate, Blood pressure, Blood oxygen, Apple health, Health weekly, OTA upgrade.