Heat Dissipation: The aluminum substrate has good heat dissipation effect, the aluminum alloy shell can effectively prevent foreign matters from entering. Control Model: The brushless motor speed controller supports current, duty ratio, speed and PID control modes, which is convenient and practical. Good Protection: With low high voltage, overcurrent, temperature abnormality and motor overtemperature protection to ensure the safe operation. Multi Functions: IMU module is connected through IIC interface, supporting balance vehicle function and inertial measurement unit module. Easy Connection: The controller is equipped with standard wires, with different colors, convenient for connection and use, has good compatibility. Item Type: Electric Speed Controller Material: Aluminum Alloy Voltage: 14-84V (4-20S) Firmware Upgrade: USB online firmware upgrade is supported EPRM: 150000 Motor Cable: 8AWG Power Cable: 8AWG BEC: 5V 1A output Supported Sensors: ABI, HALL, AS5047, AS5048A Communication Ports: USB, CAN, UART, SPI, IIC Control Communication Mode: Support PPM, ADC, NRF, UART Support Mode: DC, brushless DC, magnetic field oriented control (sine curve) Control Mode: Support current, duty ratio, speed and position control modes. 1 x Hall Cable. 1 x USB Cable. 1 x User Manual. Please use the for VESC TOOL for parameter adjustment before use. The parameter adjustment tutorial can be accessed on the website of the manual, and relevant videos and materials will be provided. We will reply your message within 48 hours. If you do not receive our reply within 48 hours, pls. Post a message again because sometimes our message system may block some emails. If you are satisfied with our service, pls. Our aim is to provide Level Customer Service, your recognition will encourage us greatly and serve you better. We strive to keep all our customers satisfy. We will do our up most to exceed your expectations in customer service, communication and dispatching of your orders.