DJI Original Inspire 1 Quadcopter Mobile Device Holder Part 45 Brand: DJI. Part No.45 Compatible with DJI Inspire 1 quadcopter transmitter Allows you to bring ground station and transmitter together in one unified system. This part is a clamp that holds mobile devices from smartphone up to tablet sizes that clamps onto the transmitter (radio controller) Gives you a convenient first-person view of the video feed from the camera plus OSD data Package included: Mobile Device Holder x 1; Free touch screen stylus pen is included (Random color shipped)