Features: 1It's bidirectional 30A miniature brushed ESC with brake for DIY RC car. 2Suitable battery type: 2S Li?ion(7.4V) (not included). ESC with brake. 3Designed for receiver and steering SERVO. Easy and convenient for installation. 4Compact and lightweight, easy to install and use. Suitable for use in car or ships. 5Wonderful replacement for the old or broken one, directly fitment. Condition: 100% Brand New Item Type: Brushed ESC Material: Electronic Components Color: Black Description: Portable DIY mini boat, using two-way 30A micro wire drawing ESC governor, easy braking Features: It's bidirectional 30A miniature brushed ESC with brake for DIY RC car. Suitable battery type: 2S Li-ion(7.4V) (not included). Designed for receiver and steering SERVO. Connecting rod: 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. Description: Compact and lightweight, easy to install and use. Suitable for use in car or ships. ESC with brake. Specifications: Size: Approx. 40 x 19 x 10mm / 1.6 x 0.7 x 0.4in Input Voltage: 4-8V Current: Forward: 30A Instantaneous Maximum: 40A Backward: 20A Brake Value: 40A UBEC Output Voltage: 5.7V Output Current: 1A Package Included: 1 x Brushed ESC&nbsp