HK88 Bluetooth Call Heart Rate Pressure Blood Oxygen AMOLD Screen Women's Multi-Function Smart Watch

Basic Parameters Basic Parameter Bracelet size 40mm*40mm*10mm Weight 31.1g Color Pink, silver Main function Bluetooth calling, voice control, always-on display, NFC, Alipay offline payment, breathing exercises, calendar, payment code, women's health, SOS, calculator, password unlock, custom watch faces, weather forecast, music control, step counting, heart rate, sleep, sedentary reminder, mileage, blood oxygen, blood pressure, search, calories, message push notifications Hardware parameter Chipset Supplier Zhongke Lanxun Chipset AB5691G APP FitCloudPro Compatible System Android 4.4 (and above), iOS 10.0 (and above) FLASH memory RAM: 380KB ROM: 128Mb Type AMOLED Screen size 1.19 Resolution 390*390 Touch Type Full-screen touch Connection parameter BT BT5.3 WIFI Not supported NFC Support Sensor Sensor Gravity Sensor (G-Sensor) STK8321-W Geomagnetism Not supported Altitude pressure Not supported Heart Rate HX3918 GPS Not supported Battery Battery Battery Type Lithium polymer Capacity 180mAh Charging Method Magnetic charging cable APP software features FitCloudPro Massive watch face downloads, sports notifications, game notifications, photo uploads, step counting, heart rate, sleep, sedentary reminder, mileage, blood oxygen, blood pressure, phone search, calorie tracking, Bluetooth, information, WeChat, QQ, etc. notifications Search function, alarm clock settings, hydration reminder, gesture control, do-not-disturb mode, reminder mode Phone, text message, WeChat, QQ, Facebook, Twitter, Instagram, Skype, WhatsApp, Line, Kakao Talk, others Danish, Ukrainian, Urdu, Russian, Bulgarian, Croatian, Hungarian, Bokmål Norwegian, Indonesian, Turkish, Hebrew, Greek, German, Italian, Latvian, Czech, Slovak Bulgarian, Slovenian, Japanese, French, Polish, Persian, Thai, Estonian, Swedish, Lithuanian, Simplified Chinese, Traditional Chinese, Romanian, Finnish, English, Dutch, Portuguese, Spanish, Vietnamese, Albanian, Arabic, Korean, Malay Other parameters Other Parameter Waterproof Level Charging time Approximately 1.5 hours Battery life Approximately 5-7 days of use, 30 days of standby Product language Chinese, English, German, Russian, Spanish, Portuguese, French, Arabic, Italian, Thai, Vietnamese Message notification language Text display Wristband size Appearance material