Serial No: HG688051D 2.8 inch LCD front and rear drive recorder 2017 model year 2 million pixels before and after Noise measures already HDR / WDR installed LED traffic signals measures G sensor loading Parking monitoring function (using optional power supply) can record up to 12 hours Details Only the main unit, optional power supply for parking monitoring (HDROP-09), rear camera, and connection cable are included. ※ SD card sold separately Scratch dirt Yes Energization confirmed 1 month warranty for peace of mind