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 What should I keep in mind before charging the DrivePro Body? How does the “Bluetooth wakeup” function work? How long does it take for a completely depleted battery of DrivePro Body 30/60/70 to be recharged on DPD6N? Technical Support If the answer can't help you, you can contact the Tech Support Department Get Started