Heavy Metal PTM effector with distortion and equalizer functions. - Model Name: Heavy Metal PTM - Number of Knobs: 5 - Functions: Distortion, Equalizer - Output Terminals: 1 - Check Lamp: Yes Authentic metal sound at a low price. [Included Items] None [Features] Authentic metal sound at a low price. [Condition] No operational problems [Warranty] None Thank you for viewing. It is relatively clean, but as it is a used item, there are some scratches and dirt. Please check the images before purchasing. Thank you.