【Product Description】 This is the BOSS JS-10, an audio player for guitarists. It features a built-in speaker, effects, and backing track functionality all in one unit. ■ Condition • Operation: Power on, button response, and sound output have been confirmed. • LCD: No scratches, in beautiful condition. • Body: Some minor scratches from use. Please check the photos. ■ Accessories • Original box • AC adapter • *Instruction manual not included. Available for download from the official website. • *SD card not included. Please understand that this is a used item.