diagonal screen, place the projector lens between 11'-7" and 13'-11" from the screen.
/ 34.0 dB (eco)
3.0 W Mono
100V - 240V
Comments: The ThinkVision C400 Wireless Projector projects a bright, quality image for professional presentations using 802.11b/g wireless technology or traditional wired video connections. Available in USA, Canada & Mexico