ACER X139 Projector Black

Acer X139. Projector brightness: 5000 ANSI lumens, Projection technology: DLP, Projector native resolution: WXGA (1200x800). Light source type: Lamp, Light source life: 5000 hour(s), Light source life (economy mode): 15000 hour(s). Focus range: 21.85 - 24 mm, Aperture (F-F): 2.41 - 2.51, Zoom ratio: 2.0:1. Serial interface type: RS-232, HDMI connector type: Full-size, HDMI version: 1.4a. Sound level: 32 dB, Sound level (economy mode): 27 dB, Projection modes: Ceiling, Front, Rear