Orlandoo OH35P01 KIT RC Car Parts Brake Switch Mini ESCWorking voltage: 3.0-9.6 Vinput signal types: PPMdriving frequency: 2 KHZoutput current: 20Asize: 30x23x5mmNote: If you use this ESC by 2S steering gear must useSteering gear conversion line to lower thevoltage, or low voltage digital servo would be damaged.package included:1xBrake Switch Mini ESC vladjohnny Store