Used at home after purchasing from a used goods store in the fall of 2025. There is a small scratch on the body as shown in photos 5 and 6, but otherwise it is in beautiful condition. The cord is not the original. Operation has been confirmed. Everything in the photos is included. It has been used sparingly and is in good condition. It is excellent not only for acoustic guitars, but also for keyboards, bass, jazz guitars, and vocals. The "AER Bingo2" is a high-quality acoustic guitar amplifier from Germany. "Despite its small size, it has a 60W output, a 2-channel specification (guitar + microphone is also possible), and is equipped with high-quality digital effects (reverb, chorus), and is characterized by a clear and core sound, and is a famous machine that has been used in professional settings. Main features 2 channels: You can connect a guitar and a microphone (supports phantom power) at the same time, making it ideal for singing and playing. Sound: Well-balanced from low to high frequencies, expressing the delicate nuances of acoustic instruments. Portability: Small and lightweight, suitable for street performances and small events. Inputs Ch. 1 line : unbalanced, 2.2 MEG high/low : -10dBV . Ch. 2 line : unbalanced, 1 MEG mic : balanced, 600 Ohm return : effect-return jack, mono 0dBV/10k aux-in auxiliary input jack, mono 0dBV/10k Outputs tuner :-10dBV line 0dBV DI : effect-send 0dBV Foot Switch tip : built in effect ring : external effect Power amp　Power consumption : 100V / 50-60Hz (220-240V / 50-60 Hz) rating 60 watt / 4 ohm rms Cabinet 260mm (10.24″) high 330mm (13.00″) wide 235mm (9.25″) deep Weight 8.5kg (18.74lbs.)