LG 50PQ30 50-Inch 720p Plasma HDTV 600Hz sub-field driving refresh rate technology for realistic movement in sports and movie actions 720p Full HD resolution 1365 x 768p with 3x HDMI v 1.3 digital inputs with swivel stand Mega contrast ratio of 2 million to 1 provides sharper image quality Smart energy savings 3.0 specifications LG Simplink allows for convenient control of other LG products using HDMI connection. Connectivity technology: 3 HDMI, USB, RGB, VGA