Elsse (TM) 7-Inch Android Internet Touchscreen Tablet with Built in GPS, WIFI, 3G Module and Cellphone Module - Black Display:7 inch 16:9 TFT LCD touch panel,800*480 Resolution with built in 3G and unlocked cell phone module Built-in 4GB flashsupport 1GB~32GB MICRO SD; Battery:3500mAh/3.7V Lithium polymer battery Built in Apk installer and Android market for virtually unlimited apps Audio:MP3/WMA/WAV/APE/FLVC/ACC/OGG Video:high definition 720P:AVI/RM/RMVB/MOV/FLV/MKV/WMV