- ✅【Diving data analyse】: Diving alarm, rising speed, safe stay, forcible safe stay,deep stay, water surface time and no-fly time.
- ✅【Diving mode】: Air mode, Nitrox mode, free diving three modes； 100 group diving data history record.
- ✅【Multifunctions】: Corporates digital compass, altimeter, barometer etc.
- ✅【Activity record】Pedometer,step counter, calorie,distance record.
- ✅【Safe and stable】100M waterproof, USB charge: charging three hours standby two monthes.
