... Supports MPEG-4, RM, RMVB video format Suppports Micro-SD card Supports JPEG, BMP, GIF picture formt Supports text file reading ... Automatic power-off DC power input jack Mini SD/MMC card reader Power On/Off switch Control buttons: Play/Stop, Menu, Volume ... Product Weight : 0.314Kg Material : Plastic Power Supply : YES 3.5 Inch LCD Mini MP5 Speaker with 2GB memory build-in