（
4
）
When the boat cannot receive the signals from the remote
controller or the boat power reduces to the minimum warning value, the
boat will automatically enable the returning function and return to the
origin. The right stick shall be located on the middle position in automatic
return. Otherwise, it will interfere with normal return. Four lamps will
continuously flicker in automatic return.
（
5
）
When the power of the remote controller is consumed up or the
remote control function fails, please turn off the power of the remote
controller. The boat will automatically enable the returning function and
return to the origin after 7s. Four lamps will continuously flicker in
automatic return.
（
6
）
When the boat power reduces to about 30%, the red power
indicator of the boat will be on and you can continue using the boat for about
15 min. When the power reduces to about 20%, the remote controller will
give out the power alarm and the red power indicator of the boat will begin
to flicker. At this time, the boat may enable automatic returning function in
case of lower power. You shall stop using the boat immediately and charge
it.
（
7
）
The remote controller shall be powered by high-quality AA-sized
batteries such as GP or Duracell or high-capacity AA-sized charging
batteries. When the power of the remote controller reduces to 30%, the
power alarm will be given out. When the power reduces to be under 20%,
please change the batteries of the remote controller in time. In addition,
always make sure that the remote controller has enough spare batteries for
use at any time. Otherwise, when the power of the remote controller is
consumed up, the boat cannot be controlled and an emergency will occur.