NORTH EDGE | NORTH EDGE Mens Professional Diving Computer Watch Scuba Diving NDL (No Deco Time) 50M Dive Watches Altimeter Barometer Compass

Men's Professional Diving Computer Watch Scuba Diving NDLhello, friend,Welcome to our store, This is a powerful professional diving watch, There are scuba diving /freestyle mode. In scuba diving mode, the watch can display compass direction, diving depth, NDL time, dive speed/ascent speed, current time, current temperature. Can meet any of your diving needs, in addition, this watch is also a multi-functional outdoor watch, the specific functions are as followsQ&AQ1：Do you need to activate the dive mode before entering the water or is it automatic?A1: Before diving, you need to manually enter the dive interface, Set the dive conservativeness level (SF) oxygen content of gas bottle. After entering dive mode, long press S3 to exit dive mode to prevent misoperation.Q2: In the nitrox mode, does this watch allow 100% O2 to be inputted?A2: This watch Nitrox Set Range of 21%~56%, can not support 100%Q3: About the World Time functionA4: The currently sold version optimizes the diving function and free diving function, and deletes the world timeQ4: Why is Waterproof 100M, but only dive 50M?A4: Aqua is waterproof 100M, you can dive 100M, But the maximum depth that the watch can display is 50M, and the watch below 50M does not display the diving depthNote: all of watch can not touch hot water and take a showerMaintenance1. Storage: please place the product in a cool place, do not place in dangerous environment, extrusion, pressure, high temperature, low temperature, high humidity, easy to fall, hard hit, etc. .2. Do not remove the watch case by yourself3. After use: especially after use under water or sea water, be sure to use clean water to soak and rinse.The cleaning method is: remove the watch from the hand, gently grasp the strap and place the entire product in the water.Soak in water for about three to five minutes, then shake gently. Let the water flow into the slit to clean the salt.If there are obvious stains, gently rub with your hands. Do Not Bang in the Water. Do not use a strong water column. Do not use any cleaning solvent other than water. After cleaning, put it back on your hand or put it in a cool place.Function1. Time display function, display time, minute, second, month, day, week, 12/24H, initial value is（2020-1-01 12:00 00 WED ）2. Alarm function3. Countdown function, the initial value of (0:00.00,23:00(0FF)4. Stopwatch function, the initial value is (0:00’000, (0FF)5. Step counting, exercise time, pace, mileage, calories consumption6. Altitude, relative altitude7. Air pressure curve, air pressure, air pressure curve view (24H)8. Exercise time record, movement relative height view.9. Scuba diving Mode, NDL time, depth,Temperature,diving speed.10.Free diving Mode11. Diving log (99 records)12. Compass calibration function13. Low-power reminder14. Backlight function15. 4 key functions16. Use the Battery CR24501. Waterproof 100M 2. Scuba Dive 3. NDL Time4. Safety Factor 5. Nitrox 6. Free Dive 7. Compass8. Altimeter 9. Barometer 10. Thermometer 11. Step 12. Date&Time 13. Stopwatch14. Countdown 15. Alarm 16. Back LightSCUBA DIVEBefore scuba dive we need to set safety factor and oxygen content 1. CONS (Conservative) 2. NORM (Standard)3. AGGR ( Non-conservative) CONS level can be the shortest decompression diving time, AGGR level can be the longest decompression diving timeCOMPASS CALIBRATIONBefore scuba dive we need to calibrate compassSCUBA DIVING MODECompass angle---359Diving depth in M/FT---18.8mDive/Surface speed---10m/minutesNDL TIME--- 160 minutesCurrent time---5:06Current temperature---18.8 FAltimeter & BarometerAltitude---1033 MAir pressure chartCurrent air pressure--1003hpaCOMPASS MODE1. The upper area shows the week and current time2. Display the azimuth angle in the middle area3. Display the position on the lower areaLUMINOUS DISPLAYStill Clearly visible in extremely dark environmentsMaterialGLASS: tough, scratch-resistant glass, high light transmissionWATCH CASE : 316L stainless steel corrosion resistance