Operation confirmed. It's an old item, and has been stored in a dark place at home for a long time. There are scratches and scuffs in various places. Please check the photos, as I've included many. Please understand the above before purchasing. The Fender Sidekick Bass 15 is a compact bass amplifier with excellent sound quality adjustment features and a convenient design for portability. - Brand: Fender - Model Name: Sidekick Bass 15 - Functions: Volume, Master, Treble, Middle, Bass adjustment knobs - Input Terminals: Input terminal available - Design: Classic mesh grill design - Portability: With handle Thank you for looking.