100% new never used in factory box Adjustable power supply Its design is the fact that it has the footprint of a standard effect pedal, so it will fit easily on a standard pedal board. With bright, purple blue LEDs, and on/off switch, it is also very clear when the unit is powered on. It is packaged as a complete solution, and so includes its own power supply, along with all of the power connector cables to get it rigged up to your pedals. Nice little unit, being its no bigger than a conventional stomp box it fits very nicely under my pedal board, no humming or buzzing its a very clean power source. Has two slots that can be set to 6V, 9V, or 12V 10 outputs total. -8 @ 9 volts DC 60 mA (center negative) each and -2 @ adjustable 6 or 9 or 12 volts DC 250 mA (center negative) each.