1. SNR8503M Driver Controller: Integrated sensorless motor drive circuitry, simplifying peripheral circuitry2. Wide 6-80V voltage range: Supports high-power output, suitable for a variety of applications3. Multiple protections: Overcurrent, stall, and reverse power protection stable operation4. Efficient PWM Control: Precise speed regulation, supporting potentiometer and PWM interface speed control5. Wide range of applications: Suitable for water pumps, power tools, and other industriesProduct Name: Brushless Hall Effect Motor Control ModuleDrive Controller: SNR8503MVoltage: DC 6-80VContinuous Current Limiting: 20A (requires heat sink)Maximum Current: 50AOutput Power: 1600W (Max)Control Mode: PWM Serial PortHall Sensor: NoneOther Features: Overcurrent Protection, Stall Protection, Reverse Power ProtectionOpen/Closed Loop: Open Loop by defaultPhase: Three-phaseOperating Temperature: -40 to 105Storage Temperature: -40 to 125Dimensions:78 x 57mmColor:BlackMaterial:PCBPackage Contents:1 set * Brushless Motor ControllerOnly 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.