ASUS P3B Ultra Short Throw Battery-Powered Portable LED Projector – 0.45″ DLP display tech – R/G/B LED light source – 30000 hours (max) light source life – WXGA(1280×800) resolution – 800 lumens light output – 100000:1 contrast ratio – 1x HDMI/MHL, 1x D-sub, 1x 3.5mm Stereo out, 2x USB 2.0 Type-A , 1 x micro-USB, 1x Micro SD Card Reader – 100%(NTSC) colour saturation – 16.7 Million Colours – 2 Years Limited Warranty