Thank you for viewing! ⭐︎ This item is a BOSS CS-1 from 1980, made in Japan, with the original box and manual ⭐︎ ■ It's an old item, so there are scratches ⭐︎ Please refrain from purchasing if you are looking for a perfect item, as this is a used item ⭐︎ ■ Simple cleaning done ○ Small dust particles have been brushed off with a makeup brush, and the item has been lightly wiped with an alcohol-soaked cloth ⭐︎ ■ Operation confirmed ○ Both battery and ACA adapter operation are good, with no crackling sounds ⭐︎ ※ When using a current adapter, please connect it as shown in photo 10 ☆ ■ The item will be wrapped in bubble wrap and shipped via Yu-Packet Plus with anonymous delivery ⭐︎ Thank you very much ⭐︎ #BOSS #Boss #Effecter #Guitar #Comp #Compression Sustainer