Analyzes the drone's live video feed and applies computer vision technology to track a face or a person. TelloMe supports the ActiveTrack modes Trace, Parallel, Orbit and Spotlight. Plus there is a unique selfie-stick mode where Tello always stays in front of you (analyzing your body / head position). The basic app carries several restrictions (no video recording, no screen recording). You can remove the restrictions by purchasing the recording & screen recording add-on as an in-app purchase