At 14kg the acer k335 is just smaller than a magazine while providing crisp images with 1 000 ansi lumens brightness and wxga resolution support usb and sd card reader allow plug n play without a pc along with versatile connectivity provides the brilliant projection experience excellent portability with hd ready projection quick start instant pack acer colorsafe ii dlpreg 3d ready native wxga 1280 x 800 resolution 1000 lumens dynamicblacktrade 10 0001 contrast ratio usbmicrosd