he main function?

Custom watch face, walking, heart rate, phone book, bluetooth dial call, blood oxygen, blood pressure, electrocardiogram, weather, health ring, exercise record, sports (cycling, running, football, volleyball, tennis, strength training, basketball) , music control, sedentary reminder, sleep monitoring remote photography, stopwatch, mobile phone search, information, factory reset, five UI switches, settings (language, time, date, version number, bluetooth name, siri, backlight time, return to the dial) ), Facebook, Twitter, Line, Whatsapp, raise your wrist to brighten the screen, alarm clock, common contacts, etc., support pedometer analysis, voice broadcast, buttons with encoder

App notification reminder: support SMS, call reminder, social APP message reminder, WeChat, QQ, Facebook, Twitter, Line, Whatsapp, Instagram

APP Support language?English?SC?TC?Netherlands?Russian?French?German?Portuguese?Spanish?Turkish?Japanese?Polish?Arabic?Malaysia?Thai?Czech?Slovak?Philippines?Indonesia?Ukraine?Vietnam?Italy?India

Smart watch Support language?English?SC?Netherlands?Russian?French?German?Portuguese?Spanish?Turkish?Polish?Malaysia?Czech?Slovak?Philippines?Indonesia?Ukraine?Vietnam?Italy?Arabic?Thai

Hardware parameters?

System requirements?Android 4.4 or above, iOS 8.0 or above

CPU?YC1133

BT?5.0+4.0 Dual-mode

Heart rate sensor?YES

Motor:support

LCD?1.99-inch IPS screen, resolution 240*286

Operation method?Full screen touch

Battery type?Polymer

Battery capacity?200mAh

Standby time:15 Days

Usage time:3-5 Days

Charging method: Wireless charging

Charging voitage?DC-5V

Watch material?Zinc alloy shell

Product size?44*38*13

Strap material?Comfortable silicone strap

Net weight?37g