HD DISPLAY: Full round screen, High sensitive capacitive touch screen, Perfect match technology, Resolution ratio: 240x240 pixel
It runs Facebook, Twitter, WhatsApp independently when you put SIM card and TF card in this watch. only support GSM/GPRS 850/900/1800/1900(2G) SIM card, and maximum 32GB TF card
Use as a phone: If you put SIM card in the watch, you can make a phone call directly from the smart watch, including answering and dial-up, you can also send and view messages by the watch. If not put SIM card, you can connect watch with phone by Bluetooth, then you can make phone call, including answering and dial-up, and can view messages too.
Other Functions: Pedometer, sleep monitoring, sedentary remind, Image viewer, Sound recorder (need put and SD card ), Audio player, Remote capture, Alarm, Two way Anti-lost, Phone book, browser, calendar, calculator, world clock, stopwatch
MAXIMUM COMPATIBILITY: Compatitble with all Android & IOS Smartphones, such as Apple, Samsung, HTC, Sony, LG, Huawei, ZTE, Oppo, Xiomi, Lenovo and so on. This smart watch is 100% compatible with all android smartphones, Please Note: For iPhones it only supports partial functions including Pedometer, Calendar, Call Sync, Calculator, Clock, Stopwatch, Music player, Hands free + more (sync Message, notification, remote capture, Anti lost not work for Iphone )