The ejiale's epw58e has 5.8" single lcd panel display technology with 16:9 widescreen resolution (native 1, 280 x 800 pixels) and delivers 3, 600 lumens of brightness, it's interactive white board projector, ideal for the classroom or office environments. Also for home theater market is a new challenge, full compliance to user requirements, just put your tv cabinet replacement lcd tv, 16: 9 widescreen dynamic image perfect present. The most poverful function is interactive pen, and list five tips at below. >cost-effective improvement of teaching conditions, improve teaching quality >convenient mobile office presentation >reliable quality >plug and play, very convenient >compared to the traditional interactive whiteboard more affordable to rid itself of the shackles of the mouse! Product weight: Projector weight 4.4kg Packing weight 5.5kg Projection distance: 2 ~6.5m