Built-In Speaker: 3W Monaural
Brightness: 4,500 ANSI Lumens
Contract Ratio: 20,000:1
Lamp Life: 15000 hours normal
Native Resolution: 1024 x 768 (XGA)
Part Number: X1228i
Projection Technology: DLP
Screen size: 30 - 300 inch
Warranty:2year on part and 500hours or 6 months on Lamp whichever come first.
Weight: 2.75Kg