✔ Max speed,Max support rotation speed: 210,000rpm/2-pole; 70,000rpm/6-pole; 35,000rpm (12-pole), Based on Simon K firmware, further optimized to the perfect drive performance<br><br>✔ Self-detection function, With low voltage, overheat protection and self-detection function, Parameters of the ESC can be set via program card or transmitter<br><br>✔ Built-in linear bec, Equipped with built-in linear BEC or switch BEC, Separate power supply for MCU and BEC, enhancing the ESC<br><br>✔ Stroke adjustable,throttle stroke adjustable, compatible with different receivers, Suitable for F450 FPV QAV250 Aircraft<br><br><br><strong>✔Specifications:</strong> <br>Continuous current: 12A<br>Input Voltage: 1-3 cell Lipoly<br>BEC mode: Linear<br>BEC Output: 5V/1A<br>PWM: 8 KHz<br>Max RPM: 240,000rpm for 2 Pole Brushless Motor<br>Size: 22*17*7 mm<br>Weight: 84g<br>Package weight:94 g<br><br><br><strong>✔ Package Included: </strong><br>4 X EMAX Simonk 12A Brushless ESC Electronic Speed Controller