Iplexa R6 HD IPS Round Screen IOS Android Smart Watch with SIM card for iPhone Smartphone (white) Original Design : easily Add-In phone sim card from side, for the useconvenience of sim card Wonderful Display : 1.3 inch round HD IPS screen, billiantmirror effect, 260000 colors Compatible:CPU MTK2502C, perfectly support both IOS iPhone and Android OS Ultra Thin : only 0.8 cm thickness , appearancevogue anddelicatedesign Multi Function : heart rate monitor , phone call ,blooteeth, mp3 music and video play, pedometer, sleep analysis, sedentary alarm, caculator,, siri, weather, remote camera, anti-lost etc