The Cressi Compass Module is a modern instrument that enables easy reading in all conditions. The magnetic compass card moves extensively in all directions so that reading is accurate even if the instrument is not held perfectly level. The face is luminous and divided into 10 intervals. Reading can take place by looking at the instrument from above or, more easily, through a Gun-Sight Accurate special window that enables more precise tracking of your heading. Compass is equipped with a red lubber line for proper orientation. A rotating ratchet bezel with a double pointer for direction makes marking your heading and reciprocal heading quick and easy. Compass measures 2.36" (6 cm) in diameter, is 1.14" (2.9 cm) high.The product is designed by Cressi and made in Taiwan. Cressi has been an Italian brand pioneer in scuba diving, snorkeling and swimming equipment.The product is covered by a 2-year limited warranty.