This Optoma PT105 Playtime DPL Projector is a versatile unit that can be used for gaming, viewing videos and displaying photos. It has a 16:9 aspect ratio and a contrast ratio of 1000:1. The projector has built-in speakers and can project images and videos from a distance. It is portable, making it easy to move around and use in different settings. The unit has connectivity options such as VGA/SVGA D-Sub and HDMI Standard. It weighs 1.9 lbs and has a native resolution of 854 x 480. The Optoma PT105 is a great choice for anyone looking for a compact and efficient projector for their home entertainment needs.