Cressi Newton Dive Computer

Comprehensive owner’s manual computer: Cressi Newton Dive computer truly compact dive watch computer small compact design: case diameter: 2.07 inches (52.6 mm) height; 0.6 inches (15 mm) weight: 4.75 ounces (135 grams) ideal tool out of the water great for snorkeling, swimming, or just everyday use deactivate dive program: prevent needless alarms/consumption when not diving crystal: mineral glass heavy-duty reinforced case depth rating: 492 feet (150 meters) durable rubber strap with stainless steel buckle 12/24 format clock with minutes, seconds, and calendar precision stopwatch, second time setting, and alarm clock algorithm: dual-mixture Cressi RGBM new algorithm: Cressi & Bruce Wienke based on Haldane model safe decompression calculations in repetitive multi-day dives & with mixtures handles 2 different nitrox mixtures tissues model: 9 saturation half-times ranging from 2.5 to 480 minutes program provides full processing of dive data modes: air, nitrox, and gauge full setting of FO2 parameters (oxygen percentage) & PO2 (oxygen partial pressure) option to set between 17.4 psi to 23.2 psi (1.2 bar and 1.6 bar), to FO2 from 21% and 99% take nitrox dive after air dive, (even while de-saturating) gauge (depth gauge and timer) modes deep stop function: on/off planning decompression curve scrolling function metric or imperial units of measure graphic CNS oxygen toxicity indicator backlit display for low light conditions altitude adjustable from 0 feet to 12,140 feet (0 to 3,700 meters) logbook function with 70 hours or 60 dives capacity dive history saved function option for full reset easy-to-read display with oversize digits compatible with PC/Mac interface simulator and dive profile (optional) user replaceable lithium CR2430 3V battery PC download interface kit: download logged dives to PC ability to see all aspects of dive profiles with color graphs helps improve diving ability observe critical dive profile information share underwater experiences with others download: depths and decompression status maximum depth and bottom time descent/ascent rates ambient temperatures and surface intervals all warning points entered during the dive and more! this product is a must for the serious diver! what's in the box: computer owner’s manual