LG Electronics 55UB9500 55-Inch 4K Ultra HD 3D LED TV (2014 Model) Refresh Rate: 120Hz (Native) and 240Hz (Effective)with IPS Panel; Ultra Clarity Index: 1500 (Effective) Backlight: LED (Edge-Lit) Smart Functionality: Yes - WebOS, includes Magic Remote Dimensions (W x H x D): TV without stand: 48.5'' x 28.9" x 2.4'', TV with stand: 48.5'' x 30.8'' x 10.2'' Inputs: 4 HDMI, 3 USB, 1 Component, 1 Composite, 1 Digital Audio Out, 1 LAN Connectivity technology: Built-in Wi-Fi, 4 HDMI, USB, LAN