DJI Remote Controller for Focus Wireless Follow Focus System Brand New Includes Manufacturer's Warranty Product # CP.ZM.000238 The DJI Focus Remote Controller uses DJI?s expertise in brushless motors for previously unheard of levels of precision and accuracy. The brushless motor puts just ?0.02? of accuracy in your hands so that turning the remote is just like turning the lens itself. It also features high torque and a fast reaction speed so you can keep your subject in focus no matter how it moves. It is fully compatible with the Zenmuse X5 series. Communicates with the built-in motor of the Zenmuse X5, enable focus and aperture control without the need for an external motor. Use the CAN-Bus cable to connect the communication port on the Focus remote controller to the CAN-Bus port on the Inspire 1 remote controller. Focus Remote Controller Features Remote Controller Up to 330' Line-of-Sight Range Tactile Focus Control Knob Adjustable Endpoints OLED Display for Status / Menu Access