The main unit has been used a few times and is almost new. The box has a few scratches. I will also include a few AAA batteries. MIDI COMMANDER ■ USB-MIDI Foot Controller ■ Features The Toneshifter MIDI Commander is a MIDI foot controller with a built-in rechargeable battery that allows guitarists to comfortably operate a variety of playing styles they want to express. It is a MIDI control device compatible with audio interfaces, guitar amps, racks, etc. equipped with a MIDI-IN port. It is equipped with 10 foot switches that many guitarists need, and an expansion input that can connect a foot pedal. The MIDI Commander can output effect sounds by foot switch operation from MIDI CC signals. The MIDI Commander has default settings for racks and software such as Bias FX, HamUp, KPA, and AXE. You can set the foot switch assignments with the learning mode and customize the settings to match your playing style. By installing an expansion pedal, you can adjust wah, volume, effect effects, etc. at your feet. Built-in high-performance battery slot, it can last for about 40 hours with two AAA rechargeable batteries (nickel-metal hydride batteries). The power supply method is USB power supply and battery power supply (alkaline, rechargeable battery compatible). Furthermore, this product is equipped with a rechargeable battery mode. The rechargeable battery mode allows you to charge the unit by connecting it to USB with rechargeable batteries (nickel-metal hydride batteries) inserted in the main unit, without having to replace them with a dedicated charger. * When the charging mode is activated, the main unit will not start up. You can use the main unit by turning off the charging mode. ■ Specifications Dimensions: 286 x 110 x 65 mm Weight: 0.95kg Other specifications: - Compatible with USB-MIDI control and standard MIDI cable MIDI control - 10 foot switches allow for a high degree of control - 2 independent analog expression pedal input connectors and a screen display indicating the pedal position - 6 pre-defined host modes such as JamUp, Bias FX, KPA, etc. - 2 custom host modes - USB power, 2 AAA batteries (20 hours or more) compatible.