KORG Sound on Sound unit, instruction manual, and original box set. [Contents] KORG Sound on Sound Unit Instruction manual Original box [Condition] ・Used a few times about 10 years ago and has been stored since then. ・A sticker with a bonus was attached to the surface of the original box, but it is not included. (Photo 1) ・There is a space inside the original box for storing the charging adapter, but it is not included. (It is not certain whether it was originally included.) ・The instruction manual shows some discoloration due to aging. (Photo 2) ・There is rust on the spring in the battery compartment of the unit. (Photo 6) ・All items have been disinfected and tested for functionality. [Dimensions] Unit: 69 (W) x 135 (D) x 35 (H) mm Original box: 115 (W) x 175 (D) x 65 (H) mm