This is a multi-function guitar effects pedal with drive, EQ, and boost functions. - Model Name: Mark Vintage Pro - Drive Function: Yes - EQ Settings: LOW, MID LOW, MID, MID HIGH, HIGH - Blend Function: Yes - Output Terminals: XLR, 1/4" TRS, 1/4" TS - Boost Function: Yes - Power Switch: ON/OFF Thank you for viewing. Used only a few times indoors. Selling due to equipment change. The product is in good condition, but please refrain from purchasing if you are sensitive to used items or seek perfection. * When removing the Velcro adhesive on the back, the lettering disappeared as shown in photo 7. * Due to work, I may be slow to respond to comments, but I will respond. Thank you.