Auto Remove Silence: Remove silence and jump cut an hour of video in 48 seconds. Cut or Keep: Cut or keep any word or scene previewing video and audio up to 4x speed Punch In / Out: Show where to focus and zoom in with the letter P and arrow keys Export: Render video right to your desktop or export to Premiere, Final Cut Pro, DaVinci Resolve, and Camtasia. Speed-Up: Speed-Up Silence, Loop Background Audio, and Apply Transitions.