I will send the item in the photo. A compact effector with three knobs: Distortion, Filter, and Volume. - Model Name: RAT - Knob Types: Distortion, Filter, Volume - Switch Type: Footswitch - Color: Black - Material: Metal - Design: Compact Design Thank you for looking. I found this while organizing my parents' house. Made in the USA. I used it when I was in a band a long time ago. Operation has not been confirmed, so please purchase if you are able to repair it.