Original OWLUAV 20A brushless ESC is built-in Simonk Firmware, which would be more convenient, efficient, stable. It also has multiple protection features: low-voltage protection, over-heat protection and throttle signal loss protection. Throttle range can be set to compatiable with different receivers. We will offer the best price for you!<br><br><br><br><br><br>Features:<br>Bulid in 5V/1A BEC.<br>Throttle range can be set to compatiable with different receivers.<br>With low impedance PCB board, enhancing the ESC&#39;s ability of resisting to electric current.<br>600Hz signal frequency, giving fastest response of the motor, and quietest operation as well.<br>Multiple protection features: Low-voltage protection, over-heat protection and throttle signal loss protection.<br>Max speed: 210,000 rpm for 2-pole, 70,000 rpm for 6-pole, 35,000 rpm for 12-pole.<br>Suitable for a variety of fixed wings, helicopters and multicopters.<br><br>Specifications:<br>Brand: OWLUAV<br>Quantity: 4pcs<br>Continuous current: 20A<br>Burst current: 25A (10s)<br>Power supply: 2-3s LiPo battery<br>Connector: 3.5mm banana connector<br>BEC: 5V/1A mode<br>Signal frequency: 600HZ<br>Dimension: 40 * 25 * 7mm<br>Wight (wires included): 25g<br>Programmable: NO<br><br>Package Information:<br>Package size: 13.2 * 7.2 * 5.2cm / 5.2 * 2.8 * 2.0in<br>Package weight: 135g / 4.8oz<br>Adhesive tape package<br><br>Package List:<br>4 * OWLUAV 20A Brushless ESC<br>1 * English Manual