... CE.CCC.SGS.ISO. easy installation Instant electric water heater,heating rapidly, CE.CCC.SGS.ISO.easy installationSpecificationsinstant electric ... heating technology, CE,SGS,CCC,ISO approved Portable Electric Water Heater 1. Specification: 1) Rated power: 9000W / 12000W / 15000W / 18000W ... technique, the cause will be displayed automatically while failure. high quality instant electric water heater