North Edge AQUA Multi-Functional Outdoor Dive Watch – Altimeter, Barometer & Compass

.video-container { position: relative; padding-bottom: 56.25%; /* 16:9比例 */ height: 0; overflow: hidden; max-width: 100%; } .video-container iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; } North Edge AQUA Dive Watch The North Edge AQUA is a professional grade dive computerized watch designed for freediving and scuba diving. It accurately records dive time, depth, temperature and speed, supports Nitrox regulation and is water resistant to 100 meters. The corrosion-resistant stainless steel case with scratch-resistant glass and comfortable silicone strap is your reliable partner for safe diving. Key Features Freediving Scuba Diving with NDL Time, Depth, Temperature, Dive Speed Nitrox mixture: set the oxygen content of the cylinder, setting range 21%-56% Waterproof 100 meters  AQUA Function Alarm, date, and time display Stopwatch and countdown timer Backlight display (black light) Compass Safety fac