The PX747-4K Projector from ViewSonic is a home entertainment projector with a brightness of 3500 ANSI lumens that supports a 4K UHD resolution of 3840 x 2160 thanks to XPR technology. It supports HDR content and SuperColor technology and features an internal 10W speaker. Dual HDMI inputs and a 1.2x optical zoom are featured as well. This projector has a lamp life of up to 15,000 hours in SuperEco Mode and includes a backlit remote control that simplifies operation of the projector especially in the dark.