Dodge Durango Owner's Manual page 190

188 UNDERSTANDING THE FEATURES OF YOUR VEHICLE
To turn on the power outlet, press the switch once. Press
the switch a second time to turn the power outlet off.
NOTE:
When the inverter switch is pressed, there will be a
delay of approximately one second before the inverter
status indicator turns on. The status Indicator of the
AC power inverter indicates whether the inverter is
producing AC power.
Due to built-in overload protection, the inverter will
shut down if the power rating is exceeded.
WARNING!
To void serious injury or death:
Do not use a three-prong adapter.
Do not insert any objects into the receptacles.
Do not touch with wet hands.
Close the lid when not in use.
If this outlet is mishandled it may cause an electric
shock and failure.