iHeat Tankless P FBA Electric Shower Head Heater Model AHSH 2500, 23A, 2.5Kw, Chrome Plated, 1/2" FIP Connector with 110v Cord Included, 10" in. by 4.5" in. Weighs 3.5lbs, 2.5 KW Saves water costs by cutting down on long waits associated with waiting for hot water to reach your shower, hot water right at your shower head Patented water proof design, keeps the consumer completely safe by isolating and properly grounding all electrical connections within the heaters construction Patented design also eliminates the need to have to replace the heating element, by removing the unwanted air from the heating chamber Tank less shower head heater connects directly to the shower Nipple for fast easy installation Shower head heater was designed with a great Chrome finish and with all water proof construction to eliminate any interior moisture