Samsung UN43JU640D 43-Inch 4K Ultra HD Smart LED TV (Certified Refurbished) This Certified Refurbished product is factory refurbished, shows limited or no wear, and includes all original accessories plus a 90 day factory warranty. 43-inch Class 4K LED HDTV (42.5" diagonal) Refresh Rate: 120CMR (Effective) (60Hz) Backlight: LED; Smart Functionality: Yes, Built in Wi-Fi: Yes Inputs: 3 HDMI, 2 USB