Dash Cam 1080P FHD DVR Car Driving Recorder 120° Wide Angle WDR Loop Recording?Mini Dash Cam

Operating instructions:Power supply requirements:power adapter input 12-24 V, output 5V / 1A currentMemory card requirementssupport 8-32g high-speed memory card. If you want the machine to support 64g-128g memory card, you need to format the memory card before you can use it. Format the memory card file system using “FAT 32" formatTime update method:create a Notepad with Suffix "TXT" under the memory card and root directory. Name the Notepad "TIME", and then save the time you need in it. Time will be automatically updated when the machine is powered on,After updating the time, remove Notepad file the memory card.Example: "2020 08 06 13 57" represent year, month, day, hour, minute, second. The numbers should be separated by space.Video recording function:the power supply machine will start automatically. When the memory card is not inserted, the blue indicator light will be on normally. When the memory card is inserted, the blue indicator starts flashing, which means the machine is working normally. The red indicator represents the charging of the built-in battery. During charging, the red indicator is on, and the red indicator is off when the battery is full.