Watch parameters
The size of the bracelet is 49*43*11mmWeight (Weight) 42.8gBlack and gold
Major functions (Major function) Bluetooth call, voice control, steady screen, offline payment, stock market, games, NFC, stress test, breathing training, calendar, world clock, computer, bedside lamp, password unlock, custom dial, weather forecast, music control, step, heart rate, sleep, sedentary, mileage, blood oxygen, blood pressure, search, calories, message Push.
APP CO-FITCompatible System Android4.4 or above, IOS9.0 or aboveFLASH memory RAM:640KB,ROM:2048KB Flash memory :128 MB

The screen size is 2.1 inches
Pixel (Resolution) 320*385Touch Type Full-screen touchBT BT5.0
NFC SupportG-Sensor support
The Heart Rate increased to 1662
Battery Type Lithium polymer
Capacity 260mAh
Charging Method Wireless charging methodDownload, upload photos, meter, heart rate, sleep, sedentary, mileage, blood oxygen, blood pressure, mobile phone search, calories, Bluetooth, information, wechat, QQ and other push.Search function, alarm clock setting, drink water reminder, gesture intelligent control, Do not disturb mode, remind modePhone, SMS, wechat, QQ, Facebook, Twitter, Instagram, Skype, WhatsAPP, Line, Kakao Talk, others

Watch support languages: Chinese, English, German, Russian, Portuguese, Spanish, French, Japanese, Arabic, Dutch, Italian, Czech, Greek, Hebrew, Indonesian, Korean, Malaysian, Polish, Thai, Vietnam, Finland, Romania, Turkey, Croatia

APP supported language: Danish, Ukrainian, Urdu, Russian, Hungarian, Indonesian, Turkish, Bengali, Hebrew, Greek, German, Italian, Czech, Japanese, French, Polish, Thai, Swedish, Simplified Chinese, Traditional Chinese, Finnish, English, Dutch, Portuguese, Spanish, Vietnamese, Arabic, KoreanWaterproof Level Waterproof level IP67Charging time is about 2 hoursLife time: 5-7 days, standby for 30 days
Message notification language text displayWristband size is 220MM in length, 145-190MM adjustableAppearance material Body: Zinc alloy + toughened glass wristband: silicone wristband