Harmonic distortion effector that realizes a variety of tones. - Model: Nu:Tekt Harmonic Distortion - Color: Red - Adjustment knobs: Volume, Tone, Gate, Gain - Brand: KORG - Accessories: Instruction manual, assembly kit - Power supply: DC 9V Thank you for viewing. This is a beautiful item with little use, so I hope you will purchase it with confidence. All accessories are included, such as the original box, stickers, and Tool & Pick Set (only one item is missing). Please understand that shipping may be delayed by 1-2 days due to work.