Featuring 1280x720 WXGA resolution and 3 200 lumens of brightness the ViewSonic LS625W short throw laser projector is an ideal projection solution for education environments Designed with a phosphor light source lasting up to 20 000 hours and a sealed optical engine and waveform air filter that protect against dust and moisture this projector delivers long-term virtually maintenance-free usage for any classroom With its 0 52 short throw ratio and horizontal/vertical key stoning the LS625W makes installation a hassle-free experience Whats more the short throw ratio allows you to place the projector just a few feet from a wall or screen to give you a huge image for less cost than a comparably sized display Crestron and AMX Certification delivers network management capabilities while exclusive super color technology offers a wider color range for true-to-life images in any classroom ***** Manufacturer Refurbished Product. Please note that this is a pre-owned item.