Failsafe

The mini failsafe is designed to return the throttle servo to a preset position in the event that radio signal is lost or the receiver battery voltage drops below a factory preset voltage (3.9V).It is recommended that half brakes be programmed as the failsafe position. Suitable for use with 4 cells (4.8V) and 5 cells(6V) receiver packs. Dimensions 21.4*14.5*7.5mm;