Seac Action Computer

Wrist-Mount Diving Computers for Scuba & Freediving Easy to Use, with 3 Main Modes: Scuba, Gauge & Free Dive SCUBA MODE: Full Management of Recreational Dive Profiles Buhlmann ZHL-16C Decompression Algorithm 1 or 2 Mixes (Air, Nitrox, & Mixes with O2 Concentrations Up to 99%) GAUGE MODE: Managing Dive Profiles Independently FREEDIVING MODE: Dive/Surface Time, Current/Maximum Depth LOGBOOK MEMORY: Scuba Mode: 40-Hours with Records Every 5-Seconds Free Diving Mode: 18-Hours of Activity with Records Every 2-Seconds SAFETY WARNING: Exceeded MOD Alarm Deco Stop Violation Alarm Ascent Speed Alarm No Fly Time & Desaturation Calculations Maximum Permitted Altitude Warning NDL Only Dive Planner Dive Manager Software: For MAC/PC (Requires Windows 10) Available Free of Charge at seacsub.com. Altitude Adjustable to 9,870' (3000m) Download Data via USB Cable (optional accessory): LCD Screen with Contrast & Adjustable-Intensity Backlighting Long-Lasting User Replaceable CR2450 Battery Maximum Operational Depth: 330' (100m) Salt or Fresh Water Settings Imperial (feet) or Metric (meters) Measurement Increments 12 or 24-Hour Time Mode with Dual Time Zone Function Crown, Buttons & Buckle: Stainless Steel Rubber Wrist Strap Owner's Manual