Features: 1. 75200 aluminum substrate single drive: MOS tube temperature detection is abnormal (minimum display temperature at low temperature is about 30C)2. 75200Pro aluminum substrate single drive: MOS tube temperature detection is normal (hardware has been optimized for the problem that the minimum display temperature is about 30C at low temperature)3. 75200 aluminum substrate single drive: support dual serial port function4. 75200Pro aluminum substrate single drive: supports single serial port function, and integrates Bluetooth module function (convenient to connect Bluetooth parameters and read data in real time)Specs: Firmware: 5.2, supports firmware upgradeVoltage: 14-84V (safe for 4-20S)Continuous current: 50V/200A; 75V/150A (Values depend on the mounting, ambient temperature and air/water circulation around the device ); Burst: 300ABEC: 5V@1ASupport Modes: DC, BLDC, FOC (sinusoidal)ERPM: 150000Communication Ports: USB, CAN, UART, SPI, IICSupported Sensors: , HALL, AS5047, AS5048AInput Source Support: , ADC, , UARTSupported Sensorless: YesRegenerative capacity: YesProgrammable via VESC_TOOL: YesMotor/power wire size: 8 AWGMaterial: PCBcolour: blackPackage Contents: 1 x PCBOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.