... . Very high heating transfer efficiency, about 99%, so very electrical saving4) Electricity leakage protector, safety thermal cut-out, over ... 36cm×24cm×7.5cmOptional color: pearl white, shining silver ModelElectrical wireAmmeterLeakage circuit-breakerVoltagePressureOver-temperatureWaterproof gradeMagcardMechanismDC-WH/200≥4mm2≥10 ... 240V50/60Hz0.02-0.6MPa65IP×4 GS proved electrical instant water heater