Operation confirmed. Usage frequency is very low, and it has only been used a few times indoors (non-smoking environment). It's almost unused as it was stored in the original box in a dark place. The original box will be wrapped in bubble wrap for shipping. 【Condition】 Beautiful condition. No issues with IN/OUT terminals, crackling, or rust. No issues with knobs, display, scratches, or warping. No rust or scratches on the main unit. *Please prepare your own USB cable to connect to a PC. 【Items Included】 Main unit Power cable (genuine) Instruction manual, original box 【Reference Price】 72,050 yen (Sound House) The PreSonus Studio 18|24 is a portable, low-cost 18in/18out USB 2.0 audio/MIDI interface that supports 24Bit/192kHz. It features XMAX Class A preamps, high-quality A/D/A converters, and a headphone amplifier that drives loud. It provides a high-level music production environment for both mobile and home studio use.