Metal rectangular box with LCD screen above a 4x4 grid of buttons labeled with numbers and letters. The box is held on a u-shaped stand attached with black plastic knobs. There are three jacks (2 have covers). The front has a plastic panel cover. The unit comes with an AC adapter. The back of the box has a brand label: "Sea Ranger" with serial number. Above the screen is written: "Asb 2001/Loran-C". The brand name "Sea Ranger" is printed in red below the read-out screen.