• Heart rate 24h all-day monitoring, carry fast and accurate heart rate IC with AI intelligent algorithm
• This watch is built with multi-function sports dial that can be instantly switched. Support APP to download more different styles of watch faces
• A variety of sports modes, real-time access to various sports data. Adjust the amount of exercise correctly according to the exercise data
• Daily waterproof and easy to handle, waterproof and dustproof design. Easy to cope with daily life waterproof test, meet your life waterproof needs

Specifications:

• System requirements: Android 6.0 and above, for iOS 12.0 and above
• Bluetooth version: BLE 5.2 +BT5.2
• Bluetooth chip: RTL876EWE-VP
• Heart rate chip: HX3605
• Bracelet memory: Flash:128MB
• Screen display: 1.43 inch AMOLED 466*466
• Battery capacity: 700mAh
• Standby time: Bluetooth 4.0 is only enabled for about 15 days
• Working time: Bluetooth 4.0 is enabled for about 7 days, and Bluetooth 3.0 for calls is enabled for about 60 hours
• Physical buttons: Full touch plus double keys 
• The motor: Built-in, vibrating reminder
• The charging interface: Magnetic charging base 2PIN
• Waterproof level: IP68
• The sensor: STKSTK8321/SC7A20
• UI language: Default English: Simplified Chinese, English, Russian, Spanish, German, Italian, French, Portuguese, Turkish, Hebrew, Arabic, Vietnamese, Traditional Chinese, Thai, 14 languages
• Bracelet font language: Default English: English, Simplified Chinese, Traditional Chinese, German, French, Arabic, Czech, Greek, Spanish, Japanese, Persian, Italian, Korean, Dutch, Polish, Portuguese, Russian, Finnish, Swedish, Thai, Hungarian, Slovak, Croatian, Albanian, Turkish, Ukrainian, Hindi, Vietnamese, 28 languages
• APP support language: Android: English, Simplified Chinese, Traditional Chinese, German, French, Arabic, Czech, Greek, Spanish, Japanese, Persian, Italian, Korean, Dutch, Polish, Portuguese, Russian, Finnish, Swedish, Thai, Hungarian, Slovak, Croatian, Albanian, Turkish, Ukrainian, Hindi, Vietnamese, 28 languages
• APP support language: for iOS: English, Simplified Chinese, Traditional Chinese, German, French, Arabic, Czech, Greek, Spanish, Japanese, Persian, Italian, Korean, Dutch, Polish, Portuguese, Russian, Finnish, Swedish, Thai, Hungarian, Slovak, Croatian, Albanian, Turkish, Ukrainian, Hindi, Vietnamese, 28 languages
• Features: Weather, smart alarm clock, raise the hand to light up the screen, light up the screen time, find the mobile phone, find the bracelet, reject the call, shake to take a picture, do not disturb mode (do not disturb time setting, turn off the vibration of the bracelet, turn off the message reminder)