Hobbywing Sensored Brushless Motor Speed Controller 30A ESC RC Car TruckFeature: 100% brand new and high quality. Quantity: 1PC BEC Power: Yes Cut Off Voltage: 4V BEC: Yes BEC Power: 1.5A/5V Reset: Throttle Lowest Con. Current: 30A Battery Range: 5-10 Cells Size: 57mm x 25mm x 8mm Color: YellowPackage Include: 1PC Hobbywing Sensored Brushless Motor Speed Controller 30A ESC RC Car Truck