Samsung Electronics UN78JS8600 78-Inch 4K Ultra HD Smart LED TV Refresh Rate: 240CMR (Effective) Backlight: LED Smart Functionality: Yes, Built in Wi-Fi: Yes Dimensions (W x H x D): TV without stand: 69.7" x 39.8" x 1.5", TV with stand: 69.7" x 42.2" x 12.8" Inputs: 4 HDMI, 3 USB