. Treat your eyes to Ultra HD with 3840 × 2160 resolution ? 4 times better than Full HD! ? giving you amazingly lifelike images that bring out the best in your favourite TV shows movies & games.LED backlighting that directs light to where its needed the most enriching colour & boosting contrast. Sharp's latest Ace Pro Ultra picture engine matched with superb Harmon Kardon sound technology ensures this 4K UHD TV will truly immerse you in your favourite entertainment.HDR creates a greater dynamic range of luminosity than possible with a standard image; whites are whiter blacks are blacker & there is a natural contrast for a true-to-life picture. The built-in Freeview HD tuner gives you access to over 70 subscription-free entertainment channels including 15 channels in stunning HD quality or record them for later at the touch of a button using the USB (Universal Serial Bus) Record function. Smart technology & Wi Fi connectivity gives you full access to on-demand content including HD movies TV channels & music. You get smooth intuitive access to an exciting world of apps games movies Internet videos & more. Built in Wi-Fi provides quick & easy connection to your wireless broadband supporting access to pre-loaded apps such as BBC i Player Netflix & You Tube. You can also connect your phone or tablet using Miracast to share your small screen with the big screen. The Sharp 40BJ5K TV can be wall mounted to save space or placed on your TV unit using the easy fit st&. Finished in Black with matching remote control this TV brings style as well as entertainment..