Open Box EXCELLENT condition. 14 day warranty In EXCELLENT Condition Proton Power supply. 14 Day warranty. Includes 1- Proton Power Supply(Not in original box) 1- Power cord Proton power supply is super compact and only weighs 9.5-oz. Adjustment knob allows you to fine tune your voltage up to 18-Volts and up to 1 decimal. AV Voltage 80-250V Only ALL ITEMS HAVE BEEN TESTED