LG 55LH40 55-Inch 1080p 120 Hz LCD HDTV, Gloss Black LCD HDTV features an elegant & distinctive design with swivel stand 1080p Full HD resolution 1920 x 1080p Trumotion 120Hz panel for clear smooth images even for fast action scenes with 4x HDMI v 1.3 digital inputs Intelligent Sensor Mode LG's Smart Energy Saving Technology, Energy Star 3.0 compliant Invisible speaker system with Dolby Digital 5.1 & Clear voice for richer more balanced sound & a polished look 70,000:1 Dynamic contrast ratio