SimonK 30A ESC Brushless Speed Controller BEC 2A for Multirotor Quadcopter(4 Pack)

About This Product :

• 30A SimonK firmware Brushless ESC
• Soldered with 3pcs 3.5mm gold female plug, very convenient to connect motor.
• Highest accuracy with Crystal Oscillator (Temperature won”t affect the PWM operating range like other cheap ESC”s).
• Super high refresh rate, no buffering of the input signal, resulting in more than 490Hz response rate.
• 16KHz motor frequency, giving fastest response of the motor, and quietest operation as well (no 8KHz squeal).