The Seac Action is a wrist-mount diving computers for scuba and freediving. Computer is easy to use, with 3 main modes: SCUBA MODE: Full management of recreational dive profiles with a Buhlmann ZHL-16C decompression algorithm for 1 or 2 mixes (air, Nitrox, and mixes with O2 concentrations up to 99%).GAUGE MODE: Depth gauge and stopwatch for managing your dive profiles independently. FREEDIVING MODE: Dive/surface time, current/maximum depth. LOGBOOK MEMORY: SCUBA mode: 40 hours with records every 5 seconds. FREEDIVING mode: 18 hours of activity with records every 2 seconds. SAFETY WARNING: MOD exceeded alarm, deco stop violated alarm, ascent speed alarm, No Fly time and 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. Download data via USB cable (optional accessory). See SKU: SECACUSB Seac Download Cable for Action Computers. LCD screen with contrast and adjustable-intensity backlighting. Long-lasting user replaceable CR2450 battery. Computer has a maximum operational depth of 330' (100m), can be set for use in salt or fresh water, in imperial (feet) or metric (meters) increments of measurement and has a 12 or 24-hour time mode with dual time. Computer is altitude adjustable to 9,870' (3000m). Available in version with crown, buttons, and buckle in stainless steel. Computer comes with an owner's manual

Sport Type: Outdoor Lifestyle. Dive Manager software for Mac/PC (requires windows 10), Available free of charge at seacsub. Download data via USB cable (sold separately). Free diving mode: dive/surface time, current/maximum depth. Logbook memory, 18 hours of activity with Records every 2”. Gauge mode: depth gauge and stopwatch for managing your dive profiles independently. Scuba mode: full control of dive profiles; bühlmann ZHL-16C algorithm for 1 or 2 mixes (air, Nitrox, and mixes with O2 =99%). 40H/5” records. Alarms: mod, deco stop, ascent. No fly and desaturation time, altitude warning. Ndl only dive planner. Wrist-mounted diving computers For scuba and freediving. Easy to use. Scuba, gauge and freediving mode. Improved resistance. Lcd screen with contrast and adjustable-intensity backlighting. Long-lasting CR2450 battery.

Item Weight: 0.01 Pounds. Item Dimensions LxWxH: 5 x 4 x 3.25 inches. Material: Plastic. Brand: SEAC. Date First Available: November 16, 2019. Best Sellers Rank: #189,660 in Sports & Outdoors. Customer Reviews: 3.7 out of 5 stars 33 ratings 3.7 out of 5 stars. : B081LKGBKH. Sport Type: ?Outdoor Lifestyle. Size: ?standard. Included Components: ?wrist-mount computer. Style: ?Hr. Part Number: ?1600006000520A. Manufacturer: ?SEAC. Suggested Users: ?unisex-adult. Material: ?Plastic. Color: ?HR black. Model Name: ?Seac Action HR. Warranty Description: ?1 year. Brand Name: ?SEAC. Item Weight: ?0.01 Pounds. Item Dimensions LxWxH: ?5 x 4 x 3.25 inches. Package Weight: ?0.21 Kilograms. Item Package Dimensions L x W x H: ?5.12 x 4.02 x 3.58 inches.