RCA 58'' 4K UHD LED 2160p Roku Smart TV supports 2160P of resolution and gives Ultra High Definition picture quality. It comes with a voice assistant and remote control to operate its functions. The TV has an in-built USB and 3 HDMI ports. It offers you to watch unlimited content as it has many in-built applications, movies, and TV shows. Also, it is easily installable and wall mountable. The refresh rate of this TV is 60 Hz with a 16:9 aspect ratio. Its speakers deliver crisp sound. Due to the 4K resolution and HDR, the TV shows everything with perfect detailing.