NORTH EDGE Diving Smart Watch Altimeter Barometer Compass Temperature Clock Professional Scuba Diving Wristband NDL Time

Specification BrandNORTH EDGE Barometer300 1100hpaSize47x15mm DiaxT Max depth50mBatteryCR2450DisplayFstn screenWatch caseStainless steelWaterproof100mWatch bandRubberAltimeter 500 9000mTemperature 20 60℃CompassYesScuba diveYesFree diveYesFeatures 1 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 12 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 CR2450 built in Maintenance1 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