Halfords HDC100 Manual page 26

GPS (HDC300 / HDC400 only)
This setting allows additional feature benefits so isn't able to be switched off by the user
GPS LOCATION STAMP (HDC300 /HDC400 only)
This setting allows additional feature benefits so isn't able to be switched off by the user
SCREENSAVER MODE (HDC100/HDC200/HDC300 only)
This setting allows you to switch the screen off when not required.
Short press of power button
MODE CHANGE (HDC100)
This allows changes between the different dash cam modes
Long press of the MENU button
MODE CHANGE (HDC200/HDC300 only)
This allows changes between the different dash cam modes
Press MODE button to toggle through different dash cam modes
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