In 2018, Master Wheel was Wenbo's participation in DJI Innovation's professional photo equipment project. Its role was to precisely control the camera's three-axis head. In order to increase the user's comfort and enhance the appearance, Wenbo proposed to move the pivotable wheel module from the right to the center to open the gap with the competing products in the market. For a professional device, the details of button arrangement, knob height, and the order of operations must be carefully considered. The entire team repeatedly tried and adjusted several versions, and finally the new king of this shocking industry.