... 12kw,15kw,18kw,21kw 20 days deliveryPortable electric water heater with patent heating technology, CE,SGS,CCC, ... ISO approved Portable Electric Water Heater 1. Specification: 1) Rated power: 9000W / 12000W ... water consumption display.* Fault-auto-detection technique, the cause will be displayed automatically while failure. high quality instant electric water heater ...