Note: There is a Hall driver board that needs a motor, and it can work normally only with a Hall: Without a Hall driver board, both without a Hall motor and with a Hall motor can be used. Start smoothness with Hall driver board is better than without Hall driver board BLDC wide voltage 6-60V large power 400W DC three-phase brushless hall controller/no hall controller, newly added PLC 0-5V analog control speed regulation and braking function, forward and reverse control, pwm ratio control speed regulation, the product is suitable for DC brushless hall/no hall motor with an electrical angle of 120 degrees Due to different batches, the appearance and color of products may be different, which will not affect the use type:without Hall/with Hall Colour:orange/red Material:PCB Package Contents: 1 x Driver Board Only 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.