Using this Teradek RT MK3.1 Wireless Lens Control Kit is easy. First, connect the brushless lens motor to your lens. Then, pair the 6 - axis wireless lens controller with the lightweight receiver. You can use the joystick on the controller to zoom. If you prefer, you can switch to the wired mode using the 5 - pin cable. When not in use, store the kit in the hardshell case to protect it. Keep the kit away from water and extreme temperatures. Regularly check the connections to ensure they are secure. If you encounter any problems, refer to the user manual or contact customer support.