Preowned pyramid regulated power supply model number PS9KX 12 volt DC power supply. 13.8 volts. Has temperature protection, short circuit protection and fused protection. Has a 12 volt automotive style cigarette lighter connection. Cosmetically n great condition with very minimal signs of use or wear. Does have the paint chipped off 1 corner n a very small spot, (see pic). Excellent working condition, everything functions as it should. This is my personal item, just selling cause I got a bigger supply. Plz look at all pics closely be4 purchasing.