Edless Brushless Speed Controller HW30A ESC For DJI EMAX FPV Drone RC Quadcopter

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★ safe power function:regardless of the throttle stick in any position the motor will not start immediately.
★ throttle calibration function:adapt to different remote throttle travel difference, improve throttle response linearity, with a smooth, delicate feel and excellent speed linear speed.
★ low voltage protection mode ,low-voltage protection threshold.
★ limit usage:continuous current 30a, instant 35a, 40a lasts 10 seconds.
★ better engine durability and prolong battery life up to 50% or more.
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