Vizio SV420M 42-inch LCD HDTV is a 1080p HDTV featuring 120Hz SmoothMotion technology to reduce motion blur; 50,000 contrast ratio; 5 ms response time; SRS TruSurround HD and SRS TruVolume. PC world review of Vizio SV420M 42-inch LCD HDTV Overall, the Vizio SV420M seems designed to please people in search of a value HDTV set [...]