... of CE,CB,CCC,IP25,storage 15L,cooper heating system Water heater, electric water heaterKey features:1) Safe, convenient, energy saving, environmentally friendly.2 ... pre heating in advance.7) LCD screen display temperature of water outputSpecifications:Exterior dimension: 220mmx137mmx90mm Rated Power: 2KW/4KW/6KW Electrical ... ; max:3MPa Over temperature: 63, 85 Waterproof grade: IP25 A4E water heater