The FS1 connects between your servo and your receiver and sets your servo to failsafe when your TX signal is lost. It also monitors your Rx battery voltage. It will send your servo into failsafe when your Rx battery is low in addition to loss of TX signal.
Features Computer controlled failsafe and low battery indicator in one! Dimension - 40 x 21 x 8.5mm Operating voltage - 4.8V-6.0V Power consumption - 7mA (4.8V) Weight - approx 7g
