TCL 50UP130 50-Inch 4K Ultra HD Roku Smart LED TV (2016 Model) Refresh Rate: 60Hz (Native), 120Hz Clear Motion Index (Effective) Backlight: LED (Full Array) Smart Functionality: Yes - Roku TV Streaming Platform with built-in dual band Wi-Fi Dimensions (W x H x D): TV without stand: 44.5" x 25.8" x 2.7", TV with stand: 44.5" x 27.6" x 8.7" Inputs: 4 HDMI 2.0 with HDCP 2.2 (one with HDMI ARC), 1 USB (media player), RF, Composite, Headphone Jack, Optical Audio Out