This item was received as a gift and does not include the box, manual, or USB cable, but it functions without any issues. It hasn't been carried around much, so there are no noticeable scratches on the exterior. Power adapter included. As a bonus, a shielded cable will be included. Please consider using it. - Brand: YAMAHA - Model Name: THR10II - Color: Cream/Black - Features: Portable Guitar Amplifier - Connectivity: Headphone Jack, AUX Input - Controls: Volume, Tone, Effect Knobs