This is a 4K broadcast tuner made by Sharp. Simply connect it to your existing 4K TV, and you'll be able to watch and record BS4K and 110-degree CS4K broadcasts. It can be used with TVs other than AQUOS if they have an HDMI terminal. 【Set Contents】 Tuner body Original remote control (batteries not included) AC adapter HDMI cable (1) Antenna cable (1) *Everything in the photos is included. This set allows you to use it immediately upon arrival. 【Product Condition】 Operation confirmed. There are some minor scratches and signs of use on the top of the main unit, but there are no major scratches or stains, and it is in relatively clean condition. The remote control buttons also operate smoothly. 【Main Features】 4K Visual Program Guide: Easy-to-read program guide with fine text in 4K resolution. External HDD Recording: You can record 4K broadcasts by connecting a separately sold USB hard disk. Family Link Compatible: Operates in conjunction with AQUOS TVs, allowing operation with a single TV remote control.