Purchased new around 2017 and installed in a Corolla Fielder (NZE-161G) at a retailer. Replaced with a different unit in 2022 and removed by the retailer. Functioned without any issues right before removal. Stored indoors in a cardboard box after removal. Includes: ・Main unit ・Microphone ・Power cable ・GPS unit ・Antenna (2) ・USB extension cable ・Instruction manual Generally, I do not plan to lower the price.