Main function ● 1.54″ TFT LCD Touch Screen, 240*240 pixels ● Phone function: GSM/GPRS 850/900/1800/1900(2G/2.5G); Call,hand free,call record,phone book; Bluetooth phone call ● Image viewer, Sound recorder, Audio player(need put an SD card) ● SMS: Local SMS; Phone SMS Bluethooth synchronization ● Clock display: 3 sets of display clock, Free switch ● Pedometer: Step motion meter,Calories calculation,Sports mileage records ● Sedentary remind: Sedentary remind ● Sleep monitoring ● Photograph: Watch photos,Storage to the watch; Remote photos,Storage to the phone ● Alarm clock, Compass, Calendar, Schedule Sync ● Whatsapp,Twitter,Facebook (need put a SIM card) ● Bluetooth push: News client information,System Settings information; Schedule, Synchronous remind Time synchronization About the Apple iPhone Compatible: ● This watch is Bluetooth 3.0. All functions support android 4.3 and up smart phones. But for iphone, it support answer & call, phone book, music play, camera, clock, pedometer, phone anti-lost alert, radio, sleep monitoring, etc. But not support SMS(with SIM card can be), remote camera control. ● Android mobile scan QR code on watch. App not support ISO. ● The package does not contain SIM card and SD card.