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 can't the mobile phone connect to the DrivePro Body (DPB) with a Type-C interface using the USB-C to C cable? Why is my DrivePro Body 30/60/70 wearable camera beeping and vibrating every minute while recording? I receive an error message after backing up my DrivePro Body with DrivePro Body Toolbox. Technical Support If the answer can't help you, you can contact the Tech Support Department Get Started