The native resolution on this GPX 22" HD LED TV's display is high definition, and the HDMI Input supports sources up to 1080p. An HDTV Tuner is built in allowing for high definition over-the-air digital playback. The built-in DVD player allows for DVD, CD, and photograph CD playback while saving you space. Use the PC Input to turn your TV into a High Definition Computer Monitor. Your computer's sound can be run through the Audio Input, instantly increasing the quality of your laptop or desktop computer's audio. Features: 21.5'' LED display; Display supports: 720p, 1080i, 1080p; 1920 x 1080 native resolution; DVD player: DVD, DVD±R/RW; CD player: CD, CD-R/RW, JPEG CD; Aspect ratio: 16:9.