Garmin F4AGGB00 Owner's Manual page 2

The charging cradle contains a magnet. Under certain
circumstances, magnets may cause damage to some
electronic devices, including hard drives in laptop
computers. Use caution when the charging cradle is near
electronic devices.
To prevent corrosion, thoroughly dry the contacts and the
surrounding area before charging or connecting to a
computer.
1
Plug the USB cable into a USB port on your computer.
2
Align the charger posts with the contacts on the back
of the device, and press the charger
3
Charge the device completely.
2
NOTICE
until it clicks.