NEEWER® Hot Durable 30A 4 In 1 Multirotor Brushless Motor Speed Controller ESC
Introduction:Multiple motor timing choices,so compatible with most brushless motor in the marketIf the position of the throttle stick is inadequate when power on, the motor will not start and emit Beep-beep- continuous warningsFeatures:All firmware and components are purchased from renowned makersCompatible with fixed-wing and helicopterOver-heat protection and throttle signal loss protection,low voltage cut-off protectionThrottle range setting and multiple accelerations start up choicesPackage Contents:1x 30A 4 In 1 Multirotor Brushless Motor Speed Controller ESC