Features: Waterproof design. A perfect ESC for those looking for something simple to use and economic. Support most brushless sensorless motor 14pole motor max 30000RPM. They are not only offer excellent performance they are also built with the highest quality components to ensure true-to-rating current handling and high efficiency operation. If there are any problems, please contact our store in time. Specification: Name: Brushless ESC Main Color: Yellow Cont Current: 30A Burst Current: 36A BEC Model: Linear BEC: Output: 5V2A LI-ION/lipoly: 2-3S NI-MH/NI-cd: 5-9NIMH Size: 802813mm Package Information: Package Size: 2071cm Package Weight: 38g Plastic Package Packing List: 1* 30A Brushless ESC