The Ernie Ball Expression Overdrive is an effects pedal with adjustable drive, tone, and boost. - Brand: Ernie Ball - Model Name: Expression Overdrive - Color: Gold - Functions: Drive, Tone, Boost adjustment - Connections: Input jack, Output jack Thank you for looking. While it functions without issue, there is Velcro attached to the back. The rubber feet are also missing, so the back cover is loose. Body only.