The Hitachi D-E55 is a 55-inch smart LED televison with 4K Ultra HD resolution. It runs on the Android operating system and comes with built-in Wi-Fi, Bluetooth, and Ethernet connectivity. The TV boasts a wide color gamut, HDR10 support, and MHL compatibility. It also features Hitachi's Clear Sync technology, which minimizes motion blur and enhances fast-action scenes. The D-E55 has a slim design and a sleek, minimalist finish.