A multi-function guitar effects processor that can also be used as a USB audio interface. - The G3, a high-quality effects processor still loved by many users, is highly re-evaluated for its better sound quality than current Zoom multi-effects units. - Model Name: G3 - Functions: Guitar effects processor, amp simulator - Connectors: Input, balanced output, USB, headphones - Control Buttons: Patch, tuner, looper - Display: 3 LCD displays - Power: DC 9V, USB bus power - Operation confirmed. The items in the photos are included. This is being sold to organize equipment. Thank you. Thank you for viewing.