3Vto 5V DC power supply, support USB SD card USB hard drive. Support for multiple coding format mpeg-1, mpeg-2, mpeg-4, H264, XVID video decoding of up to 1280 * 720. Built-in 2-channel outputs.2.4" TFT display. Dynamic setting function, digital photo album played, "with 8 * 16 SDRAM"; Computer drop-down menu Settings, operation more convenient and comfortable; Super compatible with a variety of video formats, all fluent reading format audio files; Support functions of e-book Easily browse TXT text. Supporte languages (Chinese and English). Video output supports: CVBS audio output support: stereo (R/L) � can do all kinds of function configuration VFDS/LCD/LED display; Can support FAT32 format high-capacity mobile hard disk (current to achieve 1.5 A above). Convenient and quick infrared remote control. Support hd video resolution (1280 * 720). 87.5 108.0 MHz radio frequency: ((INPUT; 110-240V AC 47/63Hz OUTPUT; 5V 1500A)