I'm selling this because I don't use it and am clearing out my equipment. I purchased it used (I forgot when). It works without any problems. No returns or exchanges. It may take a little time to ship. Thank you for your understanding. Multi-function bass effect, Tone Hammer. - Model Name: Tone Hammer - Brand: aguilar - Controls: Gain, Treble, Bass, Mid Freq, Mid Level, Master - Input/Output Terminals: DI, Pre/Post, DC In, Out - Features: With engage switch - Condition: Used Thank you for looking.