3M Roku Projector with 2.5 hours Battery Life – CES 2013
Check out the 3M projector with Roku Stick for portable use. The projector has a battery life of 2.5 hours and can project 60 lumens. The 3M projector in a lower light can throw a screen of 120 inches. The built-in audio lets you hear what’s going on or you can plug in the headphones for a private viewing.