What is the Buffer mode? Category : Setup / Operation Recording in Buffer mode can greatly save up storage space as the files are not recorded on the internal storage.Videos recorded in Buffer mode will have four lengths: 30/60/90/120 seconds respectively. Is the answer helpful? Related Why does the App quit unexpectedly when I connect my phone with the DrivePro Body? How does the “Bluetooth wakeup” function work? How should I keep the lens of Transcend DrivePro/DrivePro Body products clean? Technical Support If the answer can't help you, you can contact the Tech Support Department Get Started