Model: Coolux-X1+ Light Source: RGB-LED Display Tech: DLP Panel size: 0.45" panel DMD Brightness: 240 ANSI Lumen LED Life Cycle: 20, 000 hours Contrast Ratio: 2000 : 1 Resolution: SVGA( 800 x 600) , support HD Aspect Ratio: 4: 3 / 16: 9 Display size: 15 - 200 inch ( 68 inch @ 3 metre) Build-in media player / HDMI / VGA / AV in Build-in Slot: SD / MMC Card / MS Pro, Mini USB port Color: Silver, White 100% Off-set, Electronic Keystone Dimension: 139mm ( L) x 139mm( W) x 49mm( H)