Note: A Hall driver board requires a Hall motor to function properly. Without a Hall driver board, both Hall and non-Hall motors can be used. Starting smoothness is improved with a Hall driver board compared to without one. BLDC wide voltage 6-60V, 400W power, DC three-phase brushless controller with or without Hall, featuring PLC 0-5V analog speed control, forward and reverse control, and PWM ratio speed regulation. This product is suitable for DC brushless motors with a 120-degree electrical angle, whether equipped with Hall or without Hall. Due to different production batches, the appearance and color of the product may vary slightly; this does not affect functionality. Type: With Hall Color: Red Material: PCB Package Contents: 1 x Driver Board Only the items listed above are included; other accessories are not included. Note: Lighting effects and display settings may cause slight variations in color between the image and the actual item. Measurement error allowance is +/- 1-3 cm.