Hobbywing SkyWalker 30A ESC

Specification:
Output: Continuous 30A, Burst 40A up to 10 seconds.
Input Voltage: 2-3S Lipo
BEC: 2A / 5V Switch mode BEC.
Refresh rate of the throttle signal: 50Hz to 432Hz.
Max Speed: 210000rpm for 2 Poles BLM, 70000rpm for 6 poles BLM, 35000rpm for 12 poles BLM.
(BLM = BrushLess Motor)
Size: 68mm*25mm*8mm
Weight: 37g.

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.
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.