Key Features and Functions: Direct Plug-in: Plugs directly into your bass without a guitar cable, and the 180-degree rotating plug accommodates various shapes. Authentic Sound: The all-analog circuit and VOX's original Bassilator circuit reproduce powerful, deep bass tones. Three Gain Modes: Input gain can be switched in three stages to accommodate high-output active basses. Built-in 9 Rhythm Patterns: Includes 9 drum patterns such as pop and rock, along with a tempo control function, useful for practice. AUX In Jack: Connect an external audio player and enjoy playing along with your favorite songs. Battery Powered: Operates on two AAA batteries for up to 17 hours of continuous use. Auto Power-Off Function: Automatically turns off after 30 minutes of inactivity. Works without any issues and has been cleaned. There are minor scratches; please check the images.