Features:

Safety arming feature: Regardless of the throttle stick position, the motor will not spin after battery is connected.
Throttle calibration function: The throttle range can be calibrated to be compatible with different transmitters.
User programmable.
Multiple program methods supported: transmitter stick, LED Program Card. Very easy to program the ESC at home or at the flying field.
Compatible with Lipo and NiMH battery.
Timing can be changed to be suitable for different brushless motors.
Full protection: Low voltage cutoff protection / Over-heat protection / Throttle signal loss protection.