LG Electronics 50UH5500 50-Inch 4K Ultra HD Smart LED TV (2016 Model) Refresh Rate: 60Hz Backlight: LED Smart Functionality: Yes Dimensions (W x H x D with stand): 44.4" x 27.7" x 10.4" Inputs: 3 HDMI, 1 USB, 1 RF, 1 Component, 1 Composite, 1 Ethernet, 1 Optical, 1 RS232C (Mini Jack)