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 is the screen black or frozen in “Live View” of the DrivePro Body app? After turning on my DrivePro Body 30 camera, the recording indicator on the front of the device gives a "solid blue light" the status indicator on top keeps "flashing green," and it beeps twice at intervals. What should I do? With an IP67 rating for dust-and-water-resistance, can the DrivePro Body be used underwater? Technical Support If the answer can't help you, you can contact the Tech Support Department Get Started