Hobbywing SKYWALKER 80A 2~6S Brushless ESC 5V/5A BEC for Airplane

Features:
Safety arming feature: regardless the throttle stick position, the motor will not spin after battery connected.
Throttle calibration function: throttle range can be calibrated to be compatible with different transmitters.
Multiple program methods supported: transmitter stick, LED Program Card.
Compatible with Lipo and NiMH battery.
Three startup mode for your choice.
Timing can be changed to be suitable for different brushless motors.
Full protection: low voltage cutoff protection / over-heat protection / throttle signal loss protection.