ITEM NAME:30A Mini Brushed ESC Brushed Electronic Speed Controller for RC Car for ContE1T9 30A Mini Brushed ESC Brushed Electronic Speed Controller for RC Car for ContE1T9 Compact and lightweight, easy to install and use Designed for receiver and steering servo Compatible battery: 2S Li-ion(7.4V) (not included) Suitable for rc car or boat Connector: short red (positive) and black (negative)------battery; long red and black(positive or negative is random)------motor; black red and white three-one line------ch2 of receiver Function: forward, reverse, brake Voltage: 4.8V---8.4V Signal: PPM Frequency: 2KHz Output currents: 30A, 30 seconds 25A, 5 seconds 60A; 60A peak UBEC output voltage: 5.7V Size: approx. 90x 70x 5mm colour:Black + red Material: Plastic + electronic components Package Contents: 1 * 30A ESC Brushed Speed Controller.Output currents: 30A, 30 seconds 25A, 5 seconds 60A; 60A peak. Suitable for rc car or boat. Frequency: 2KHz. colour:Black + red. Compact and lightweight, easy to install and use. Function: forward, reverse, brake.