Technical Parameters Panel Size:5.6 inches Dimensions:220*170*33mm Power Requirement:12V DC,100V-240V AC Features: 1)playback of photo,music,video files stored in data storage devices throughdual high-speed USB2.0 port or various card-reader port,or internal memory. 2)Support data storage devices include USB disk, memory card, MP3 player,hard disk etc. 3)Dual high-speed USB2.0 can be configured as OTG,host, or device 4)Supports up to 8000*8000 mega pixel image files(JPEG format) 5)Compatible with most digital cameras stored JPEG images including motion JPEG files 6)Automatic slideshow with miltiple transtion effects and adjustable display time 7)Dedicated hardware JPEG decoder for super last JPEG display 8)Plays slideshow with MP3 music on in the background 9)Plays MP3 music through the integrated speakers 10)Plays MPEG1/2 IV video files and AVI video files stored on supported memory cards 11)Supports SD,MS,CF,MMC,MS and XD card 12)User friendly on -screen display 13)Support firmware upgrade via USB device or memory cards 14)Built-in light sensor for brightness adjustment 15)Support bluetooth FTP prototype, can play MP3/WNA/JPEG from B/T dongle