1.27 inch HD screen, 360*360 HD resolution, metal body and tempered glass bezel, scratch and wear resistance, bring you a more open visual enjoyment Built-in female menstrual cycle reminder safe period, menstrual ovulation period at different times of the watch will present different state reminders The watch is connected to the phone via Bluetooth, supports HD Bluetooth-compatible calls and can control music playback on the phone. You can switch to your favorite music tracks at will Upgrade the Al algorithm to filter out interference, so that heart rate, blood oxygen, blood pressure, heart rate, sleep and other monitoring more accurate, to help you understand your health state at all times Support more than 100 sports modes for those who love sports Specifications:  Watch case size 41*11.2mm Strap material Silicone strap Major function 1.27-inch full circle full touch, master BT8959T5, Colorful lamp, call, electric reminder push, SMS reminder push, WeChat reminder push, exercise record (step counting, mileage, etc.), vibration, more than 100 exercise modes, 4 sets of themes, weather, sleep, heart rate, blood pressure, blood oxygen, sedentary/drinking water reminder, music control, remote photo taking, Message reminder, mobile phone/watch search, vibration and ringtone selection, incoming call quick message reply, time setting, password screen locking function, breathing training, female physiology, stopwatch, timer, alarm clock, business card, calendar, sports history, do not disturb mode, power saving mode, low-power reminder, flashlight, voice assistant (SIRI), and games. Solution provider app FitCloudPro Main chip CPU BT8959T6 Compatible systems Android 6.0 and above; IOS 10.0 and above Flash Memory 892KB: RISC-V p364KB HIFI 4-528KB Screen type TFT Screen size 1.27 inches Resolution 360*360 Touch screeen IC/Type CST816D Bluetooth-compatible call BT8959T5 Bluetooth-compatible call BLE5.3 WIFI none NFC none G-sensor STK8321 Electrocardiography none Pulse rate HRS3605 GPS none Body temperature none Battery Type Lithium Polymer Battery Capacity 3.8V/240mAh Charging method Magnetic charging Exercise data Pedometer, Calories, Distance, Exercise Mode Waterproof rating IP67 Duration 4-6 days Charger Specifications DC 5V Keypad A key FOTA OTG Bracelet language Firmware languages: Chinese, Traditional Chinese, English, German, French, Italian, Spanish, Japanese, Polish, Russian, Portuguese, Korean, Vietnamese, Arabic, Hebrew, Thai, Croatian, Turkish, Czech, Dutch, Indonesia, Malaysia, Finnish, Greek and Romanian. English is the default language. Mobile APP language APP supports languages: English, Simplified Chinese, Traditional Chinese, German, Japanese, Korean, Spanish, French, Arabic, Czech, Greek, Persian, Italian, Dutch, Polish, Portuguese, Russian, Finnish, Swedish, Thai, Hungarian, Slovak, Albanian, Croatian and Ukrainian. Package included:1 x Smart Watch1 x Charging Cable1 x English and Chinese User Manual