Mares Matrix - Another step into the future! • Full dot matrix display • Upgradeable software • PC interface included A full-dot Mares Matrix high resolution display, tilt-compensated digital compass with bearing function, graphic profile during the dive and multi gas algorithm, makes the Mares Matrix - Another step into the future! A choice of digital or analog time of day display, second time zone and a much more, all in a sleek metal housing make it the coolest product to show off between dives. Did we mention a 35-hour logbook including dive profile graphs at 5s sampling rate? The rechargeable battery means years and years of maintenance free use. The charging cradle doubles up as PC (or Mac) interface for downloading dives and for firmware upgrades. EAN (NITROX) from 21% to 99% Also check out  the variety of dive computers we carry visit : https://gs-diving.com/divecomputers/ Also check out Dive Singapore for the variety of gears we carry visit : https://www.divesingapore.sg/product-category/scuba-equipments/