Check the listing for details. Cressi Neon Computer. Condition: New. Listed at 249.95 USD. Cressi Neon ComputerSKU: CSBNENC Item IncludesNeon Computer - Owner's Manual - MFG 2 Year Limited Warranty DescriptionThe Cressi Neon Computer has a diameter of only 1.9" (48mm) and a high contrast display of 1.46" (37mm) with extra-large numbers and easy access menu. It is a scuba diving/apnea watch-computer of extremely reduced dimensions. It is also an ideal watch for other underwater activities, thanks to the deactivation option of the "dive" functions that avoids unnecessary alarms ringing while you're snorkeling or swimming. The display is made of mineral glass and the case is a heavy-duty design with steel buttons that have an underwater resistance of up to 394' (120m). PTU rubber wrist band with stainless steel buckle. The Neon Computer can be set for a 12/24-hour time format with calendar and seconds precision stopwatch function. Additionally, watch functions includes a second time setting alarm clock. Easy to read in low light or at night with a backlight display. While diving the computer will display surface time, desaturation and no fly time calculator. Computer lets you know when the battery is low, and the computer can be set for metric or imperial units of measurements. The Neon Computer is fueled by Cressi's RGBM air/nitrox algorithm for complete dive data processing. Computer maximum allowed PO2 value from between 17.4 to 23.2 psi (1.2 bars and 1.6 bars), to the mixture's oxygen percentage (FO2): GAS1 between 21% and 50% and in GAS2 21% and 99% of O2. The Neon also has a graphic indicator of CNS toxicity level of oxygen, safety stop indicator multiple levels, safety factor configuration, is altitude adjustable up to 12,139' (3,700m) and has audible and visual alarms. A reset function allows multiple divers to use computer which is great if used in a dive centers rental program. The computer has a log function with a 50-dive memory and is powered by a user replaceable 3V CR2450 battery, Computer comes with an owner's manual.FeaturesNeon Computer:Scuba Diving/Apnea Watch-ComputerSmall & Compact ComputerDiameter: 1.89" (48mm)High Contrast 1.46" (37mm) DisplayLarge Easy to Read NumbersIdeal Watch for Other Underwater ActivitiesDeactivation Option: Shut Off Dive Functions Avoids Unnecessary Alarms Ringing Great for Snorkeling or Swimming Conserves Battery PowerCrystal: Mineral GlassCase: Heavy Duty Construction w/Steel ButtonsRubber Wrist Band w/Stainless Steel BucklePlastic/Steel Bezel & Back CoverDepth Rating: 394' (120m)Easy Access Menu12/24-Hour Format w/Seconds and Calendar FunctionsPrecision Stopwatch, Second Time SettingAlarm Clock FunctionBacklit Display for Reading Computers Functions In-Low-Light-ConditionsSurface Time, Desaturation & No Fly Time CalculatorLow Battery WarningMetric or Imperial Units of Measure50-Dive per Category Memory Logbook FunctionModes: Air/Nitrox, Free Dive and GaugeAir/Nitrox Program:Algorithm: RGBM Algorithm, Bruce Wienke/Haldane ModelNew Algorithm: Cressi & Bruce Wienke Based-On Haldane ModelSafe Decompression Calculations In-Repetitive-Multi-Day-Dives & w/MixturesTake Nitrox Dive After Air Dive, (Even While De-Saturating)Maximum Allowed PO2 Values: 17.4 and 23.2 psi (1.2 bar and 1.6 bar)Mixture's Oxygen Percentage (FO2): GAS1 between 21% & 50% GAS2 Between 21% & 99% of O2Altitude Adjustable Up to 12,139' (3,700m)Complete Diving Data ProcessorGraphic Indicator for CNS Toxicity Level of OxygenSafety Stop Indicator, Multiple Level Safety Factor ConfigurationAlgorithm for Managing Uncontrolled AscentsVisualization of Time at Dive PhaseAbility to Add/Remove Deep StopsAlarm in Case of Breach of Ascent Speed, Decompression or PPO2Ability to Disable Ascent Alarms If-NeededCompletely Resettable - Useful for Renting PurposesProvides Planning Scrolling of No-Decompression LimitsFree Dive (Apnea) Program:Provides Display of All Diving ParametersDepth, Temperature, & Dive CalculatorMaximum Dive Depth & Dive TimeSurface Interval Between Each DiveLength of Diving SessionDepth, Dive Time, Surface Interval AlarmsRecovery Time Alarm & Visualization of Time At-Dive-PhaseGauge Program (w/o Decompression Calculator):Depth/Temperature IndicatorAverage Depth, Dive Time In-Minutes & SecondsResettable Depth StopwatchOff Mode:Sensors Disabled for Snorkeling/Swimming ActivitiesConserves Battery PowerOptional Interface: Visualization of Diving Profile (see SKU: CSBGPC) Works w/PC or MACUser Replaceable CR2450 BatteryUser Quick Start GuideSpecificationsAlgorithmCressi RGBM: Cressi & Bruce Wienke Based-On Haldane ModelAudible AlarmsYesDepth Display0' to 393' (0 to 120m)Altitude AdjustableUp to 12,139' (3,700m)Operating ModesAir/Nitrox, Free Dive, GaugeBack LightYesMemory Capacity50-Dive per Category Memory Logbook FunctionTime, Date & TemperatureYesImperial/Metric DisplayYesPowerUser Replaceable CR2450 BatteryDual Time and Daily AlarmYesDimensions (Dia. x H)1.89 x 1.46" (48 x 37mm)Weight4.77 oz (135g) Feedback is a very powerful tool. 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