The micro 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 (4.2V). It is recommended that half brakes be programmed as the failsafe position.
Features CPU fuzzy system with low battery warning Dimensions - 21 x 14.8 x 7.3mm signal is lost or if the battery runs low Suitable for a 4.8V-6.0V receiver power source This device will send the throttle to a preset position when is the Weight - 7g