Description Specifications:-Adapted voltage: 6v-15v (Do not use high voltage, 5 / 6S may burn in seconds)-Can use 795 775 540 550 380 390 high current motor-Current: single forward 40A, reverse 20A-Board size: 54x48mm Weight :55g (including wire, heat sink)-With 16AWG silicone motor wire, 18cm in lengthHow to identify the forward and reverse direction1) The throttle channel of the receiver is changed to the steering gear. When pushing the oil, the steering gear rotates counterclockwise when viewed from top to bottom.2) Also use our shops PWM tester to plug in the receiver for testing, and the increase in the fuel value is positive)The midpoint of the remote controller is fixed at PWM 1500us (+50 -50), and the run is automatically adjusted from 900-1100 and 1900-2100.Start with the midpoint (one beep at power-on, and two beeps at midpoint 1500, ESC will start)With out-of-control protection (lost signal (in the accident, the signal line was disconnected)), for safety and motor protection, you need to