Bluetooth name: XO-W8 PRO Call APP:Wearfit  pro1. Chip: hs6621, sensor SC7A20, memory 128MB, battery 230mAh, actual 2.01  inch square screen 240 * 296-TFT, Bluetooth 5.0, zinc alloy housing, true  buckle2. Functions: Bluetooth call, multi dial switch, WeChat/Alipay  collection function, NFC, movement track, AI voice assistant (double click the  screen to wake up), sincere rate of blood oxygen, blood pressure, temperature,  weather, call reminder, sedentary reminder, water drinking reminder, code  scanning connection, step counting, Karuri, multiple sports modes, wrist raising  and screen lighting, sleep monitoring, alarm clock, stopwatch, mobile phone  search, smart split screen, Combination lock, plum, Bluetooth music, Calculator,  health peripheral, fitness course, business card QR code, remote camera, bedside  clock, off screen pointer, game, short video remote control, altitude barometer,  compass, multiple menu style switching, IP67 waterproof3. Social app message  reminder: supports WeChat, QQ, Facebook, Twitter, Line, Whatsapp,  Instagram4. ■ Watch language pack: English, Chinese, Spanish, Portuguese  (international version), French, Greek, Italian, Polish language, Russian,  Indonesian language, Thai, Arabic, Hebrew language, Vietnamese language,  Malaysia, Ukrainian language, Romanian language, Bulgarian language, Hungarian  language, Turkish language