ACER PL6820 Projectors White

Acer PL6820. Projector brightness: 5500 ANSI lumens, Projection technology: DLP, Projector native resolution: UHD 4K (3840x2160). Light source type: Laser, Light source life: 20000 h, Light source life (economic mode): 30000 h. Focal length range: 17.63 - 27.9 mm, Aperture (F-F): 2.3 - 3, Zoom type: Manual. Analog signal format: NTSC, PAL, SECAM, Digital signal format: HDTV, SDTV. Serial port type: RS-232, HDMI version: 1.4b/2.0, Maintenance port type: USB Type-A