This is a hybrid compact mixer with a 4in/4out USB interface and multi-FX. The items for sale are the main unit + power cord + instruction manual (Japanese copy). It is in working condition with no issues. The exterior is also in beautiful condition with no noticeable scratches. This is a genuine Korg product. ■ Type: Analog Mixer ■ Mono Channel Count: 4 ■ Stereo Channel Count: 2 ■ EQ: 3-band on mono channels, 2-band on stereo channels 5/6 ■ AUX: 1+1 (internal FX) ■ Group (Bus): - ■ Digital Effects: 1 ■ Other: The ZEDi-10 is an all-around model that combines an easy-to-use and powerful analog mixer with a high-quality 4in/4out USB audio interface. It enables creative sound making in any situation, such as when an idea comes to mind, during live performances, or during recording.