Welcome To My Store !!! Features: Suitable for cross-country running, less than 1:10, big cars, High quality PCB plate, good linearity, high current capability, can be No brush and no sense of brushless mode (a sense of need a sense of brushless wire). Product Properties: Length: 27cm Width:44cm Height:28cm Material: Plastic Special Feature: Brushless Speed Controller Place of original:china Specifications: 120A continuous current, transient current:760A Battery:2-3S lithium battery or 4-9 Ni MH battery BEC output: 5V/3A, switch mode. Package Includes: 1 x 120A ESC Sensored Brushless Speed Controller Wish You Happy Everyday !!!