Portable retro-design guitar amplifier. - Brand: Pignose - Color: Brown - Connectivity: 9V adapter, preamp output - Design: Retro style - Features: Portable guitar amplifier - Features: For electric guitar - Features: Compact size This is the Pignose "7-100R" portable guitar amplifier. It's a representative model of mini-amps that has been loved for many years, and features a volume knob shaped like a pig's nose. Main Features and Specifications: Power: Operates on 6 AA batteries or a 9V AC adapter (sold separately). Suitable for carrying outdoors. Controls: Simple structure with a single "pig's nose" knob on the front for power ON/OFF and volume adjustment. Sound: The sound changes from clean to drive depending on the position of the knob, and features a unique punchy tone. Gimmick: By opening and closing the enclosure, you can change the tone like an effects pedal. Thank you for viewing. Operation not confirmed. Due to its age, there are scratches, stains, deterioration, and discoloration. Please purchase only if you understand this.