... Buckle 12, Loudspeaker 13, Reset Key 14, Infrared Lamp 15, Camera Lens 16, Indicator Light 17, SD Card Slot 18, MIC 19 ... off3 minutes/5 minutes/Off/1 minuteSet the time for auto turn off any time without any operation4System resetCancel/ExecuteRestore default ... the year, month, date and time8USBDisk/PC CameraSelect disk or camera function HD 720P Car Video Recorder with Remote Control