Powerlite 1705C Multimedia Projector

Wireless capability, compatible with 802.11a/b/g-compliant devices. During pauses, A/V Mute Slide feature covers lens, mutes audio, powers down the lamp. Display Resolution: XGA (1204 x 768). Brightness: 2200 ANSI lumens. Contrast Ratio: 400:1. Contrast Ratio:: NA; Resolution: NA; Brightness: NA; Width: NA.