Thank you for viewing. This is a BOSS guitar equalizer. I am selling it because I no longer use it. Please check the special notes below and consider purchasing if you are interested. ■ Other Special Notes ■ ・Operation has been confirmed. Used only for home recording. ・The main unit, outer box, and instruction manual are included. ・Batteries are not included. Please prepare a separate power supply. ・There is no major paint剥げ and it is in a clean condition, but since it was used for home recording, there may be some scratches or minor imperfections that are not visible in the photos. Please be aware of this if you are concerned. ・I will clean it with alcohol before shipping, but please understand that this is a used item that has been stored at home before purchasing. ・It will be shipped via Yu-Packet Plus using the Yu-Yu Mercari service. ・Please refrain from excessive price negotiations.