The LED strobes will flash in sequence when the battery voltage is higher than the pre-set voltage (navigation lights). Then the LED will become steady light when the battery voltage drops below the pre-set level (battery alarm). A built in tuning trim that allow the users to choose their desire cut off voltage (3.0v to 4.0v per cell).

This battery alarm is suitbable to use with 7.4v and 11.1v lipo batteries.
include Red, Green, Yellow netvigation LED and White head LED.
There are many benefits of using a Li-Po Alarm:

It helps to prevent the over discharge the Li-Po battery.
It tells you when to land your plane before the speed controller give you a cut off.
And, you have nice Navigation light signal just like real scale planes does.