The Precision Navigation X473 Corsa handheld compass is a low-cost addition to Precision Navigation's line of digital electronic compasses. It features patented magneto-inductive sensor technology, which allows the compass to work where GPS systems don't--near trees, tall buildings, and in canyons. It also provides directional information when stationary. A backlit LCD display makes for easy viewing, and a built-in clock can also be used as a stopwatch or timer. Features include a bearing point...more