सागर करंट मापने वाला ऐप। सभी गंभीर नाविकों के लिए आवश्यक उपकरण
Use your phone to measure the sea current speed.
Simple as:
1. Put measuring stick in the water
2. Press "Start"
3. When Picking up the stick, press "Stop"
App shows large numbers of bearing and speed.
Special modes available when the device is on the measuring stick.