Display Technology: 7.1" TFT LCD, (1024*768) Projection lens: F=3, f=200mm, manual focus adjust Native Resolution: 1024*768 Brightness: 1600 max ANSI lumens Contrast Ratio: 800: 1 Brightness Uniformity: 80% Number of Colors: 16.7 million Image Size: 40" to greater than 150'' Projection Distance: 2.5m - 6.8m Lamp: 200W HID/6000 hours Projector control Menu, keypad. Input Sources: Video 1 Composite RCA*1 Video 2 S-Video*1 TV RF*1 Computer 15pin VGA*1 Audio Stereo RCA*2 Output Sources: Stereo Audio RCA*2 Input Compatibility: Video Full NTSC/PAL/SECAM Computer VGA/XGA/SXGA Projector Audio: 1.0 watt speaker Power Supply: 80V-240V at 50-60Hz Power Consumption: 250 Watts Product Warranty: A year for whole machine, the lamp bulb warranty for 6 months.