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 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? What is the Stealth mode? Why can't the mobile phone connect to the DrivePro Body (DPB) with a Type-C interface using the USB-C to C cable? Technical Support If the answer can't help you, you can contact the Tech Support Department Get Started