The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. Please allow slight manual measurement deviation for the data. The replacement controller requires the use of the BESST tool, because the replacement controller needs to be matched with the motor before it can be used normally.
M400 motor has new and old models, currently on sale is a new controller, please pay attention to whether the controller plug is the same as the controller interface of your motor. Also, the each additional item means. The the same color and size. Transit time may be a little delayed because of the. If you have any questions.