Seac Screen Scuba Dive Computer Wrist Watch

• Scuba Mode: Bühlmann Zhl-16c Algorithm Managing Up To 2 Gas And O2% Up To 99%).• Freediving Mode: Dive/Surface Time, Current/Maximum Depth.• Gauge Mode: Depth Gauge and Stopwatch.• LCD Screen With Contrast and Adjustable Backlight Intensity.• Safety warning: MOD exceeded alarm, deco stop violated alarm, ascent speed alarm, NoFly time and desaturation calculations, maximum permitted altitude warning.• Dive Manager• 300 ft Water Resistant• Alarm• Date• USB Cable For Screen (sold separately)• CR2450 Battery• External Rubber Boot to Protect the Screen