100% brand new. Compact body design. suitable for cross-country running, less than 1:10, big cars. High quality PCB plate, good linearity, high current capability.It is waterproof, dust-proof so that it is suitable for all-weather condition races. With great current endurance capability and built-in BEC output capacity. Premium material makes it get strong current resistance. Top-quality electronic components enhance the current endurance ability of the ESC. Great replacement parts for your RC model. It is light and durable for long-term use. Specification Color: As shown Item type: brushless speed controller 120A continuous current, transient current 760A support the 2-4 lithium battery or 4-9 Ni MH battery BEC output: 5V/3A, switch mode. Item dimension: 16x6x5cm/6.3x2.36x1.97in Item weight: 80g Package list: 1 x 120A Sensorless Brushless Speed Controller Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm.