Viewsonic PJ1158 Multimedia projector, 4000 ANSI lumens, LCD, XGA (1024x768), 1300:1, 56 - 120 Hz, ± 20° Viewsonic PJ1158 Multimedia projector. Projector brightness: 4000 ANSI lumens, Projection technology: LCD, Projector native resolution: XGA (1024x768). Light source type: Lamp, Service life of light source: 2000 h, Lamp type: UHB. Serial interface type: RS-232. Noise level: 30 dB, Certification: CE, CB, TÜV/GS, GHOST, UL60950, C-UL, FCC B, C-Tick, NOM, CCC, PSB, WEEE, RoHS. Market positioning: Portable