This is the ZOOM A2.1u multi-effects processor for acoustic guitars. It features a variety of effects including amp simulators, reverb, chorus, and compression. It also has a USB connection for recording. The included pedal expands the range of your performance expression. The included accessories are all shown in the photos. Please refer to the manufacturer's website for manuals, etc. Please check the photos and understand that this item is sold as-is, with no returns. This is a used item, so please purchase only if you understand and accept the condition. Thank you for looking.