Amazfit Unisex Black Transflective TFT Display Bip S Lite Smart Watch

Display: 1.28" Transflective Color TFT, resolution 176 x 176, Always-on Display, 64 RGB color gamut316L Stainless Steel Button: finely machined by high-precision CNC machine tools, bead blasted, and treated with a PVD vacuum coating process and epoxy infill to make the surface of the button wear-resistantFeatures: music control, incoming calls, smart notifications, sedentary reminders, alarm clock, weather forecast, world clock and timer Sleep Monitoring: Measures your total sleep, light sleep, deep sleep, awake time, fall asleep time and wake-up time to give you an analysis of your sleep patternsTouch screen: 2.5D Corning Gorilla 3 generation tempered glass + anti-fingerprint coatingSensors: BioTracker TMPPG Bio-Tracking Optical Sensor 3-axis acceleration sensor8 sports modesWaterproof Resistance: 5 ATM ( 50 meters )Bluetooth: BT5.0/BLEBattery: 200 mAh lithium-ion polymer batteryCharging time: < 2.5 hoursCharging method: 2-pins POGO pinBattery Life: Typical usage scenario: 30 daysStandby mode: 90 daysSupported devices: Android 5.0 or iOS 10.0 and aboveWarranty: 1 YearWarrnty provided by the brand/manufacturer