Mares latest dive computer. Magnificently clear, super user-friendly and with a wealth of great features! Clear display with jumbo size information, two customizable fields for ancillary information and four buttons for intuitive user interface. The Quad Computer has mirrored button function during dive, option to view dive time including seconds and a runaway decompression alarm. This multi-gas capable computer has a decompression dive planner with user adjustable surface interval and a long battery life, with a user replaceable CR2450 battery. The Mares Quad Dive Computer is ready to grow with you, with software upgradeability. Keep your dive computer up-to-date with the latest Mares developments. Segment display, provides needle-sharp information combined with intelligent placement of information for easiest readability. A mineral glass display tempered glass with superior scratch resistance and improved readability in all diving conditions and viewing angles. Gas switching, setting the computer to include one or more oxygen enriched - gases (up to 99%) in addition to your main gas; allow you to benefit from shorter decompression times by switching gases during the dive. Computer has a maximum depth display of 492' (150 meters), a memory capacity of 38 hours, can be set for imperial or metric units of measure, fresh or saltwater diving environments. The Quad Computer features a stopwatch, power indicator and a plan mode functions. If you use for multiple divers or for resort dive operations the computer has a residual nitrogen reset function. When diving the Quad you can choose to use audio alarms or just visual depending on your diving needs. Monitor your ascent rate and dive at altitudes up to 12,100' (3,700 meters) with this RGBM Mare-Wienke based algorithm dive computer. The computer has a quartz clock function that provides time and date in a 12 or 24 hour format.