USB MP3 Digital Music/Video Player & LCoS Projector w/microSD Slot (White) - Enjoy Custom Viewing w/a 5" to 25" Display USB MP3 Digital Music/Video Player LCoS Projector General Features: White color microSD/microSDHC card slot (supports 512 MB to 32 GB) USB 2.0 interface Built-in LCoS projector LED backlight 320 x 240 display resolution (QVGA) 4:3 aspect ratio 5 lumen brightness 150:1 contrast ratio Displays screen size from 5-inches to 25-inches Manual lens focus Built-in rechargeable Li-polymer battery