... valves, extra-thick insulation, energy efficient5, fault self-test7, with anti-electric wall device, wireless remote control8, ultrafine microcellular foaming ... .730~75530*230*11201260*365*590Wall Mounted Electric water heater core technologyEnameled inner tank: material- Aluminum and Titanium alloy, antiseptic and ... plastic exterior cover material Wiring line: shower independent electric water tank