Samsung SP-L331W, 3300 ANSI lumens, LCD, XGA (1024x768), 30 - 80 kHz, 56 - 75 Hz, Manual Samsung SP-L331W. Projector brightness: 3300 ANSI lumens, Projection technology: LCD, Projector native resolution: XGA (1024x768). Focus: Manual, Focal length range: 18.53 - 22.18 mm. Serial interface type: RS-232. Certification: UL, c-UL, CE, CCC, RoHS, FCC-B. Power consumption (standby): 1 W