Features: Bluetooth HD call/music play/call center + private call/Siri call/GPS/play games/NFC/wireless charging Information reminder, on the app side (incoming calls, sync notifications, text messages, Wechat, QQ, Facebook, Twitter, LinkedIn, WhatsApp, Line, Instagram, Snapchat, skype and other mobile apps) and sitting, alarm clock, drinking water, taking medicine events like, Etc. Information reminder, alarm clock, photo, raised wrist display, sedentary reminder, stopwatch, countdown, search for mobile phone, bracelet brightness adjustment, bracelet display time setting, step counting, heart rate data synchronization APP support, exercise pedometer, mileage, calories , steps, sleep, total sleep, deep, Light sleep time, fitness monitor, history record, heart rate monitor, blood pressure, sleep, exercise Screen: high resolution, 320*385 IPS, full touch Battery: 230mAh Dual Bluetooth: V3.0 5.2 Bluetooth call Waterproof level: IP67 waterproof Support mobile version: Android 5.1 and above / iOS 8.0 and above Standby power consumption: standby for 30 days, normal use for 5-7 days (depending on the user's use method and frequency) Support language: Watch UI: Chinese, Traditional Chinese, English, German, Korean, Spanish, Japanese, French, Russian, Arabic, Ukrainian, Italian, Portuguese. Packing list: 1 x sports smart watch 1 x charging cable 1 x bracelet 1 x user manual 1 x retail box