VALDUS VS21 PRO Smartwatch is a slim, fashion-oriented smartwatch with a 1.73-inch AMOLED display,

Quick Details Model Number: VS21 PRO Place of Origin: Guangdong, China Moq: 1 Piece Certification: RoHS, CE, FCC, etc Warranty: 1 Year Major Function: Bluetooth Calling, Voice Control,Always-On Display, Nfc, Breathing Training, Calendar, Payment Code, Games, Calculator, Password Unlock, Custom Watch Faces, Weather Forecast, Music Control, Step Counting, Heart Rate, Sleep, Sedentary Reminder, Mileage, Blood Oxygen, Blood Pressure, Search, Calories, Push Notifications APP: FitCloudPro Compatible System: Android4.4+、IOS10.0+ FLASH Memory: RAM:380KB ROM：128Mb ScreenSize: 1.73 Inch Resolution: 402*402 Battery Capacity: 300mAh Charging Method: Magnetic Charging Waterproof Leve: IP68 Charging Time: 2H Life Time: Use For 7-10Days, Standby For 40 Days Chipset Supplie: BLUETRUM Type: AMOLED Chipset: AB5691G