Use this Remote Controller from DJI to control your Mavic Pro quadcopter and gimbal from up to 4.3 miles away. This transmitter can be used as either a Master or Slave controller, depending on your needs. Use it in Dual Remote Controller Mode to simultaneously fly and shoot with another pilot. The Remote Controller features an onboard LCD screen that keeps you updated on aircraft data. You can also mount your mobile device in the adjustable handles if you are using it for flight applications. The controller features Lightning, micro-USB, and USB Type-C connectivity options, offering support for a wide range of devices.