The unit functions without any particular issues. Body only. The exterior shows signs of use. Please check the photos. This is a used item stored by a private individual, so there may be oversights. Please refrain from purchasing if you are sensitive to such matters. It will be cleaned with an alcohol wipe before shipping. 【Multi-Function Effects Pedal】 The MXR bass d.i. + is a multi-function effects pedal essential for bass players. It allows you to switch between clean and distortion sounds, and features trigger and gain adjustments. 【Sound Quality Adjustment】 You can finely adjust the sound quality with the bass, mid, and treble control knobs. Color adjustment is also possible, allowing you to create a unique sound. 【Connectivity】 It is equipped with direct and parallel outputs, making it easy to connect to various equipment. The power supply is also simple to connect, making it exceptionally user-friendly. - Brand: MXR - Model Name: bass d.i. + - Color: Black - Control Knobs: Output, Clean, Distortion, Trigger, Gain, Color, Bass, Mid, Treble - Switches: Effect, Distortion - Output Terminals: Direct Output, Parallel Output - Power: Power, Input - Bottom: Battery compartment Thank you for viewing.