Feature:1. High-precision PCB and digital programming circuit board.2. Bidirectional current control brush ESC, easy to install, durable.3. Compact size, light weight, small size, easy to carry.4. Made of high-quality materials, safe and durable to use.5. Suitable for 1/16 1/18 1/24 car boat. Perfect RC car accessory.Specification:Condition: 100% Brand NewItem Type: RC AccessoriesMaterial: PCBSize: Approx. 28 X 19mm / 1.1 x 0.7inForward: 30AInstantaneous Peak: 40AReturns: 20ABrake: 40AFunction: Forward, Backward, BrakeUBEC Output: Voltage 5.7v, Current 1a (Power Receiver, Servo Power)Voltage Support: 4 ~ 8v Can Be Used Directly On 2s Lithium Battery (7.4v).Wiring:Battery (Must Pay Dividends)Motor (Regardless Of Positive Or Negative)Black Red And White Third Line-> Receiver Ch2 (Usually Black On The Outside And White On The Sticker)Regulation:Esc Is Set In The Middle Of The Range, And New Controls Usually Require Fine-Tuning The Throttle.Esc Is Not Lit, It Is An Intermediate Value, And The Throttle Trimming Is Controlled By Th Trim.Compatible: For 1/16 1/18 1/24 Car And Ships.Package List:1 x Two Way Brush ESCNote:1. Due to manual measurement, please allow 13mm error!2. The color may be slightly different for different monitor displays.3. By default, the JST header has a switch.4. The product actually comes with brake.