... , AV OUT 8, Power Switch Key 9, Menu Key 10, Record/ Camera Key 11, Bracket Buckle 12, Loudspeaker 13, Reset Key 14 ... , Infrared Lamp 15, Camera Lens 16, Indicator Light 17, SD Card Slot 18, MIC ... the year, month, date and time8USBDisk/PC CameraSelect disk or camera function