I purchased this on Mercari previously. I am selling it because I am upgrading to new equipment. It is in relatively good condition. I have confirmed that it works. Box and main unit only. No instruction manual. I am also open to price negotiations. Orange MXR Phase 90 effector with adjustable speed. - Model name: Phase 90 - Brand: MXR - Model number: M-101 - Color: Orange - Features: Speed adjustment knob Thank you for looking.