Bluetooth-compatible 5.2 connectivity, stable signals and low power consumption With a large AMOLED screen of 1.43 inches, providing HD display to you Support Bluetooth-compatible call function, easy to make calls with this watch With built-in 410mAh battery, providing long standby time Support multiple exercise modes, calculate your exercise time, calorie consumption, exercise heart rate, etc., to help you live a healthy life Waterproof function, whether washing hands or daily use, you don't have to worry about water ingress Specification: Chipset supplier: Realtek Chip: 8763EWE-VP APP: FitCloudPro Compatible systems: Android 4.4 and above, iOS 9.0 and above FLASH memory: RAM: 578KB, ROM: 640KB Flash: 128M Screen type: AMOLED Screen size: 1.43 inches Pixel: 466*466 Touch type: Full-screen touch Bluetooth-compatible version: 5.2 WIFI: not support NFC: support Gravity sensor: support Gyroscope: not support GPS: not support Battery: 410mAh lithium polymer battery Charging method: magnetic charging cable Functions: massive watch dials for downloading, uploading photos, step counting, heart rate, sleep, sedentary time, mileage, blood oxygen, blood pressure, mobile search, calories, Bluetooth, information, WeChat, QQ and other push notifications. Search function, alarm clock setting, drinking water reminder, gesture control, do not disturb mode, reminder mode (phone calls, SMS, WeChat, QQ, Facebook, Twitter, Instagram, Skype, WhatsApp, Line, Kakao Talk, others) Supported languages: Simplified Chinese, Traditional Chinese, English, Ukrainian, Russian, Croatian, Hungarian, Turkish, Greek, German, Italian, Czech, Slovak, Japanese, French, Polish, Persian Chinese, Thai, Swedish, Finnish, Dutch, Portuguese, Spanish, Albanian, Arabic, Korean Waterproof grade: IP67 Product languages: Chinese, English, German, Russian, Portuguese, Spanish, French, Japanese, Arabic, Dutch, Italian, Czech, Greek, Hebrew, Indonesian, Korean, Malaysian, Polish, Thai, Vietnamese, Finnish, Romanian, Turkey, Croatia Wristband size: 220mm, adjustable length 145-190mm Material: main body: zinc alloy + tempered glass; wrist strap: silicone Package included:1 x Watch1 x English User Manual1 x Charging CableOther things not included