Usage Tips:RC ESC 20A/30A Brush Motor Speed Controller Forward Reverse Brake RC Parts Features: ESC with brake: the first time is brake, the second time is reverse, generally used in cars with helm to turn the car ESC without brake: direct forward and reverse, applicable to similar tanks, with two motors to turn the differential speed, double pulp boat can also be used. Wiring: Short red and black-> battery (- must be divided into red positive and black negative) Long red and black->motor (no positive and negative) Black, red and white wires--> receiver ch2 (generally black by the outside, white by the sticker) Adjustment: ESC is set in the middle of the range, the control generally need to fine-tune the throttle, so that the ESC light does not light up, before the middle, the control of the throttle fine-tuning is TH TRIM. Specification: Voltage support: 5 ~ 8.4v can be directly on the 2s lithium (7.4v) Current parameters: 30A forward, instantaneous peak 30A/Backward 20A/Brake 30A. UBEC output: voltage 5.7V, current 1A (supply receiver, servo power) Size: L29mm,W18mm,H10mm Weight: 13g (with cable) Default is JST head with switch. Remarks: ESC is fixed in the neutral zone, the control generally need to fine-tune the throttle, so that the ESC light does not light up, to be neutral, the throttle fine-tuning of the control is TH TRIM. Package Included: 1* Brushed ESC