The Ashdown Tourbus 10 is a compact bass amplifier with volume, bass, and treble adjustment functions. Comes with the original box. No scratchiness in the electrical system. This is a used item! There is rust and cloudiness on the metal parts. There are no functional problems. Please refrain from purchasing if you are looking for something as shiny as a new, unused item. - Brand: Ashdown - Model: Tourbus 10 - Functions: Volume, Bass, Treble adjustment - Voltage: 100V Thank you for viewing.