Downsizing due to equipment replacement. Purchased a few years ago and used at home. Therefore, the appearance is almost like new (however, please understand that it is a used item). There are no particular problems with the operation. This is not a battery-powered type, but requires AC power. 【High-Quality Sound】 Fender's Downtown Express is a professional bass effector that delivers clear and dynamic sound. 【Multi-functional Design】 Equipped with control knobs for Level, Master, Bass, Middle, Treble, Gain, and Threshold, allowing for a wide range of sound creation. 【Robust Construction】 The metal casing is highly durable and ideal for live performances. - Brand: Fender - Model Name: Downtown Express - Type: Bass Effector - Control Knobs: Level, Master, Bass, Middle, Treble, Gain, Threshold - Switches: Compressor, Overdrive - Material: Metal - Color: Gold That's all.