Description 1.28 Inch IPS full round screen Full screen touch IP67 waterproof 400mAh big battery Multi-language Multi-watch faces & custom watch face Heart rate monitoring, Blood pressure, Blood oxygen Sleep monitoring Sedentary reminder Time display Weather push, Steps, Distance, Calorie calculation, Multiple sports modes BT call, Call reminder, Message push Information storage, Stopwatch, Countdown, Camera control, Music control, Alarm clock reminder, Brightness adjustment Do not disturb mode, Find device, . Multiple Sports Modes Walking, running, cycling, skipping, badminton, basketball, football Message Notifications Phone, Messages, Facebook, Twitter, WhatsApp, Watch Faces Pre-installed 4 style watch faces are available, Support replace the watch faces from the APP "WATCH FACES" (280+), Support customize (upload photos)watch faces, Hardware Parameter Screen Size 1.28 inch IPS screen, Resolution 240x240 Operation Method Full screen touch + 2xbutton Master Chip Realtek RTL8762C FLASH Memory Flash 64MB BT Version BT5.0 G-Sensor Triaxial Speaker 0916 Vibration Motor Built in, vibrating reminder Waterproof Level IP67 Waterproof Battery Capacity 400mAh Charging Method Magnetic charging Battery Life Use for 5-7 days Device Language English, Simplified Chinese, Japanese, Korean, German, French, Spanish, Arabic, Russian, Traditional Chinese, Ukrainian, Italian, Portuguese Other Parameter APP Name Da Fit APP Compatibility Requires Android 5.1 or later, iOS 9.0 or later APP Language English, Danish, Ukrainian, Russian, Bulgarian, Norwegian, Indonesian, German, Italian, Czech, Japanese, French, Polish, Thai, Swedish, Simplified Chinese, Traditional Chinese, Finnish, Dutch, Portuguese, Spanish, Vietnamese, Arabic, Korean, etc. APP Function Steps, Sleep, Full-day Heart Rate, Heart Rate, Blood Pressure, Blood Oxygen, Outdoor Running Watch Faces, Notifications, Alarms, Shutter Find Device, Time Formats(12-Hour time / 24-Hour time), Sedentary Reminder, Full-day Heart Rate, Do Not Disturb, Language, Drink Water Reminder, Weat