ITEM NAME:30A ESC Motor Speed Controller Regulator for Universal Brushless RC Airplane Description: High power. Easy to use. Perfectly design for high power high speed DC brushless motor. Suitable for most medium and small aircrafts model brushless motor 100% Brand new and high quality Specification: Rated voltage: DC 6-12.8V Current rating: 32A (within 5s, max current can not exceed 40A) Nominal power: 5V 0.5A Temperature protection: 110Â °C Speed range: 8%~98% For motor poles: 2-18 pole Start: flexible start/immediate start Brake: reverse load /no brake Speed signal: 8KHz/16KHz fixed frequency PWM Package Includes: 1x 30A Electric Speed Controller 1x Speed Controller SKU: DMO0003955661025984.Perfectly design for high power high speed DC brushless motor. Speed signal: 8KHz/16KHz fixed frequency PWM. Brake: reverse load /no brake. Speed range: 8%~98%. For motor poles: 2-18 pole.