Specification Brand Name RacerstarModel RS30A LiteItem Name 30A Blheli S BB1 2 4S Brushless ESCInput Voltage 2 4SCon Current 30APeak Current 10s 35ABEC NOProgramming YESNet Weight 6gSize 26 17mmFeatures Diffirent mos from the Racerstar RS Series esc BLHeli S is designed for superior performance in multirotors and uses hardware generated motor pwm for smooth throttle response and silent operation Chips on BB1 24MHZ Small size combined with light weight All codes use damped light mode Damped light does regenerative braking causing very fast motor retardation and inherently also does active freewheelingPackage Included 1x 30A ESC1x Manual