Original GoolRC 30A 2~3S brushless ESC electronic speed controller with 5V/3A BEC for airplane and multirotor. With better quality and competitive price, it will be your best choice for multirotors.<br><br>Features:<br>30A ESC for multirotor<br>Highest efficiency 100% N-FET design<br>No low voltage cutoff, because any cutoff in a multirotor = crash<br>No over temp cutoff, because any cutoff in a multirotor = crash<br>Super high refresh rate, no buffering of the input signal, resulting in more than 490Hz response rate<br>16KHz motor frequency, giving fastest response of the motor, and quietest operation as well (no 8KHz squeal)<br>Super simple, foolproof operation! Nothing to program other than the throttle range<br><br>Specifications:<br>Brand: GoolRC<br>Max cont. current: 20A<br>Peak current: 30A (10s)<br>Voltage: 2-3S lipo, 5-8 Nicad<br>BEC: 5V/3A<br>Color: Red<br>Item size: 60 * 28 * 9mm / Pcs (without cables)<br>Item weight: 27.2g / Pcs<br><br>Package Information:<br>Package size: 12 * 10 * 2cm / 4.7 * 3.9 * 0.8in<br>Package weight: 61g / 2.2oz<br>Polybag package<br><br>Package List:<br>2 * GoolRC 30A 2~3S Brushless ESC