The Tusa IQ-700 DC Hunter Wrist computer is the latest introduction from Tusa. This computer really breaks the mold from previous computer from Tusa. * The IQ-700 DC Hunter is extremely stylish and smaller than previous Tusa computers. * The IQ-700 is both air and nitrox compatible, handling oxygen mixtures up to 50%. * The IQ700 has user replaceable batteries and visual and audio alarms for all critical situations. * The safety stop function greatly adds to the convenience of using this computer for recreational diving situations. * The display has unusually large numerals and complete nitrogen absorption and CNS oxygen toxicity graphs. * The extensive memory holds up to 30 hours of bottom time and a maximum of 60 dives. * All recorded profiles are manually visible on the computer screen, in addition to being accessible from the optional PC interface download. * The display backlight feature makes this computer great for night and low visibility diving. * Maximum depth and dive time alarms assures that you do not violate your dive plan.