Use your phone to measure the sea current speed.
Just press Start once you put the measuring stick in the water and Stop once picking it up.
The app shows large numbers of bearing and speed.
Special modes are available when the device is on the measuring stick.
Just press Start once you put the measuring stick in the water and Stop once picking it up.
The app shows large numbers of bearing and speed.
Special modes are available when the device is on the measuring stick.
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