Txt Pro - CK15A - White Networks: GSM/GPRS/EDGE 850/900/1800/1900. Platform: Sony Ericsson Internal phone storage: up to 100 MB. Memory card slot: microSD and microSDHC, up to 32GB. RAM: 64 MB Camera - 3.2 megapixel, Video recording. Sony Ericsson Music player with TrackID music recognition, Clear stereo, Bluetooth stereo (A2DP) Screen 262,144 colour TFT / 400x240 pixels (WVGA) / 3 Inches. Keyboard - QWERTY + Onscreen QWERTY and 12 key. Auto rotate WiFi, USB mass storage, 3.5 mm audio jack, Bluetooth technology, Micro USB support Unlocked quad-band GSM cell phone with GPRS/EDGE capabilities (not compatible with CDMA carriers like Verizon Wireless, Alltel and Sprint) Social messaging phone with 3-inch touchscreen display, slide-out QWERTY keyboard, and easy access to Facebook and Twitter Wi-Fi networking; Bluetooth stereo music; 3.2-MP camera/camcorder; multimedia player; instant messaging and personal e-mail Up to 5.15 hours of talk time, up to 400 hours (16.67 days) of standby time; released in July, 2011 What's in the Box: handset, rechargeable battery, USB/wall charger, USB cable, quick start guide