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】 The bass, mid, and treble control knobs allow for fine-tuning of the sound quality. Color adjustment is also possible, enabling the creation of unique sounds. 【Connectivity】 Equipped with direct and parallel outputs, it facilitates easy connection with various equipment. The power connection is also simple, highlighting its user-friendliness. - 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.