Specifications: Summary - Screen Size 55" - Screen Size Diagonal 54.6" - Display Type LED - 3D Ready - LG Smart TV - Contrast Ratio (DCR) 10,000,000:1 - TruMotion (Frame Rate) 480Hz - Local Dimming (2D and 3D) - Warranty 1 Year Parts & Labor - Full HD 1080 - ENERGY STAR Qualified - No. of HDMI Ports 4 - Wireless HD Ready (2D Only) - Wi-Fi Ready Yes (Adapter Included) - DLNA Certified Yes (Movie/Photo/Music) - USB 2.0 Special Features: - THX Certified - Magic Motion Remote Compatible - Intelligent Sensor - Smart Energy Saving - 1080p Source Input - A/V Input Navigation - Input Labeling - Child Lock - Key Lock - Closed Caption - EZ Input Searching - Moving LED ll (Breathing LED) - Input Labeling