The Sony KDL-40W4100 is a high-definition LCD TV from Sony’s BRAVIA series. Along with featuring 1080p native resolution with a 120Hz refresh rate and 30,000:1 contrast ratio, the 40-inch TV can also be programmed with the TV Guide On Screen programming guide. The TVGOS displays current and future programming for the broadcast channels that you are receiving as well as personalized advertisements and programming suggestions. Writer Bio
