Koolertron Home Theater Portable DVD Projector with TV Receiver PAL Ntsc Secam Sd MMC USB Red New A revolution in home entertainment, Resolution: 320 x 240, 40 ANSI lumens (*1) 13W LED source for quick start and stop,Compatible with the card of SD and USB Flash disk 20- 80 adjustable image size brings full home theater experience 0.5-2.5M adjustable distance for different requirement Ideal for Business, Education and Home use