Feature: 1. VARIOUS CONTROL MODES: This ESC controller supports multiple control modes such as current duty cycle, speed and PID control modes. 2. FAST HEAT DISSIPATION: The aluminum substrate material of this ESC controller is extremely effective in heat dispersion in the circuit and increases heat dissipation. 3. ALUMINUM ALLOY SHELL: The aluminum housing of the ESC controller provides protection against the entry of foreign objects. 4. EXCELLENT PERFORMANCE: The CPU adopts STM32F405 with main frequency of 168MHz and architecture sensor with DSP function or sensorless operation with stable performance. 5. WIDE APPLICATION: This ESC controller is suitable for robotic arms, robots, combat robots and DIY off road vehicles, etc. Specification: Item Type: ESC Speed Controller Material: Aluminum alloy Voltage: 14-84V (4-20S) Continuous Current: 50V, 300A, 75V, 200A Maximum Current: 350A Firmware Upgrade: Support USB online firmware upgrade EPRM: 150000 Cable: 8AWG BEC: 5V, 1A output Support Sensors: ABI, HALL, AS5047, AS5048A Communication Port: USB, CAN, UART, SPI, IIC Control Communication Mode: Support PPM, ADC, NRF, UART Support Mode: DC, brushless DC, magnetic field directional control (sine curve). Package List: 1 x ESC Speed Controller1 x Hall Cable1 x USB Cable1 x Pipe1 x Pipe Adapter1 x Instruction