DoubleVision functions of the RockBox:
Lets you view two functions at once. Use the remote control to navigate through the menu system, choose the function you want, and GO!
SPEED and HEADING
- Displays your speed in knots and heading in degrees magnetic or true, all at the same time
- Allows you to sail your course and keep track of your speed without changing functions
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SPEED and VMG
- Displays your speed in knots and VMG in knots, all at the same time
- Allows you to keep an eye on speed while steering to maximize VMG
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VMG and HEADING
- Displays your VMG in knots and heading in degrees magnetic or true, all at the same time
- Allows you to maximize your VMG while keeping an eye on your course
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