The controller of the modified DJI Mavic 2 Pro / Zoom can be equipped
DJI Remote Controller for Mavic Pro Quadcopter
Amazon.com: DJI RC Pro - High-Performance Remote Controller for DJI Mavic 3 and DJI Air 2S, High-Bright 1080p Screen, 15 km Transmission Range, Ideal for Outdoor Use Aerial Photography : Toys &
Want to mount an iPad to Mavic Pro/Air or Spark Controller?
Amazon.com: DJI Replacement Controller for DJI Mavic Pro & DJI Mavic Pro Platinum - Black : Toys & Games