This pump is 120v/60Hz with a US style plug. Low voltage small fountain pump, with adjustable flow.Intended for indoor use but can use outdoors in a protected location.Max Flow Rate: 185 gph.Max Head Height: 59 in.Voltage: 12v.Outlet: 1/2"Fitting: 1/2"Power Cord Length: 6 ft.Includes 12v transformer.Dimensions: 3" L x 2" W x 2.5" H.Product uses US Standard 115V circuit.180-day USA-Backed MFG warranty.