iHeat AHSH5000 Hot Spot Electric Tankless Shower Head 240 Volts For areas with warm climates where the incoming water temperature is above 65 degrees Fahrenheit. Dimensions: 5" x 4.25" x 10", Weight: 5 lbs. Pipe fittings: 1/2, Operating pressure: 25 to 150 PSI Complies with Canadian and US safety standards. ETL approved. 240 Volts AC Body/heat exchanger: ASTM 304 stainless steel