<p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: none; font-family: Arial;">When the remote controller is out of power, the in-flight vehicle will enter "Lost" mode.&nbsp;</p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: none; font-family: Arial;"><br></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: none; font-family: Arial;">There are two mechanisms you can choose to cope with the scenario: Immediate Automatic Return and Hover and Return.&nbsp;</p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: none; font-family: Arial;"><br></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: none; font-family: Arial;">When Immediate Automatic Return is set as the default coping mechanism, the vehicle will return automatically and immediately.&nbsp;</p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: none; font-family: Arial;"><br></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: none; font-family: Arial;">When Hover and Return is chosen, the vehicle will hover in the airspace where it enters the "Lost" mode, and drain the battery life until 20% to trigger automatic return.&nbsp;</p>