4'' CUBOT GT72+ Dual Core Android 4.4 KitKat 3G Unlocked Smartphone 4GB ROM 512MB RAM Dual SIM Cell Phone include Floureon&reg; TF Card Reader Dual SIM Card Dual Standby (one micro SIM card); Support OTA wireless system update Android 4.4.2 KitKat with 1.2GHz MTK6572, Cortex A7 Dual-core processor and 512MB RAM + 4GB ROM Supports most APK format Android game and applications 4.0 inch large 2-point-touch TFT capacitive screen with 800 x 480 pixels WVGA screen resolution 2.0MP (Interpolation To 5.0MP) High definition back camera with flashlight, support Full screen mode and Standard (4:3) mode Unlocked cell phones are compatible with GSM carriers like AT&T and T-Mobile as well as with GSM SIM cards (e.g. H20, Straight Talk, and select prepaid carriers). Unlocked cell phones will not work with CDMA Carriers like Sprint, Verizon, Boost or Virgin.