4K all day. With incredible ultra hd resolution and a high brightness of 3, 500 lumens, the ViewSonic px747-4K projector provide stunning home entertainment around the clock: day or night, in bright rooms or dark. Featuring hdr compatibility, supercolor technology, and true ultra hd 3840 x 2160 resolution, the px747-4K provides a breathtaking home cinema experience you expect to only get at the movie theater. With high brightness and room-filling sound, this projector provides bright visuals and immersive audio in nearly any room or environment. What's more, an energy-saving supereco feature reduces power consumption and extends the lamp life by up to 15, 000 hours*. Set-up is a breeze too: 1. 2x optical zoom and versatile connectivity options allow for more flexible mounting and easy installation. For an amazing home theater viewing experience with lifelike color and razor-sharp details, the px747-4K.