1.Description : Mibro Lite Smartwatch Fitness Tracker w/1.3-Inch AMOLED Screen/IP68 Waterproof/Heart Rate Blood Oxygen Health Monitoring/Multi-language Smart Bracelet Global Version 2.Features : 1.3-inch AMOLED display with 2.5D curved glass glossy., electroplating anti-fingerprint feature. 15 Sports modes, read your fitness metrics by raising your wrist. IP68 waterproof, no more worries about sweat or rainwater. 48g Ultralight, less weight than an egg, 9.8mm ultra-thin, as thin as a biscuit. Enjoy healthy life with Spo2 measurement, heart rate monitoring, all-day stress monitoring, sleep monitoring and etc. 3.Parameters: Item name: Mibro Lite Smartwatch Dimension: 43439.8 mm Band size: 20*245 mm Weight: 48g(including strap) Material: Metal+Plastic+Silica gel Diaplay: 1.3-inch AMOLED Screen Charging port: Magnetic charging port BT: BT V5.0 Sensor: Optical heart rate sensor, Spo2 sensor, accelerometer Operating temperature: -20°C~45°C APP: Mibro Fit APP Support: Support Android 5.0 and