Sony XBR55X900C 55-Inch 4K Ultra HD TV with BDPS3500 Blu-ray Player TV Refresh Rate: 120Hz (Native); Motionflow XR 960 (Effective) TV Backlight: LED (Edge-Lit) TV Smart Functionality: Yes; HDR Compatibility: Yes TV Inputs: 4 HDMI (HDCP 2.2), 3 USB Sony strongly recommends that the customer have a professional installer wall mount their TV Enjoy over 300 streaming entertainment services on the BDPS3500 Blu-ray Player, including Netflix, YouTube, Hulu Plus, Amazon Instant Video, Pandora, and more. Bring your mobile media to the big screen with Miracast screen mirroring, or play select PlayStation 3 games with PlayStation Now-no game console required