... can turn on/off the projector anytime ,no need time for projector to cool down as traditional metal halide lamp projector ... ,sharp image.6.Max 150inch image, enough for home, small meeting room, small classroom and entertainment sites.home theater projector7.Interface:HDMI ... , DVD, X-box 360,PS3,Wii, PC, Laptop,*quick start for immediate use,simple and comvenient*Support HD 1080P/ 1080i/720P ...