Stepless Electronic Pump ControlBuilt-in ELCBOverheat ProtectionGrounding Fault IndicatorJapan JST ConnectorBuilt-in Auto Flow SensorCopper Heating ElementSplash- proof IP25 StandardNylon Glass FibreWhirl Flow TechAnti Dry-Heating ProtectionLow Noise DC PumpEarthing ProtectionPrecise Thermal Cut-outDouble Relay Power 3800KW Voltage 220 - 240V Dimensions (W * H * D) 230 x 460 x 102 mm Weight -