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 How should I keep the lens of Transcend DrivePro/DrivePro Body products clean? Why aren't my Siri shortcuts working to control DrivePro Body after setup? Can the DrivePro Body be charged with power bank or in the car? Technical Support If the answer can't help you, you can contact the Tech Support Department Get Started