This is a junk item, a ZOOM MULTISTOMP MS-60B bass effects pedal. The main unit has scratches and rust, as shown in the photos. The operational checks are as follows: ・Foot switch and knobs operate without any problems. ・The screen displays without any problems. ・It starts up without any problems with both batteries and a power adapter. ※This product only includes the main unit; a power adapter is not included. ＜Reasons for being junk＞ ・No sound output from OUTPUT. ・The buttons around the foot switch are not working well. ・Two knobs are missing. Since we have not checked anything other than the above, we will treat it as a junk item. ＜Product Contents＞ ・ZOOM MULTISTOMP MS-60B main unit