VEVOR Electric Mini-Tank Water Heater 4-Gallon Tank, 1440W Hot Water Boiler Storage, Safety Temperature Pressure Valve Easy Install, for Kichen Bathroom Restaurant, Shelf Wall Mounted24-Hour Hot Water Supply3 Personalized SizesEasy InstallationWide ApplicationsSimple OperationSafety DesignOperating Pressure: 150 (-10%, +5%) psi,Housing Material: ABS Plastic,Rated Voltage: AC120 V,Rated Frequency: 60 Hz,Insulation Material: Polyurethane,Insulation Layer Thickness: Approximately 0.787 inch,Capacity: 4±10% gal,Item Model Number: D15-14VA(M,S),Temperature Range: 55-145℉,Rated Power: 1440 (-10%, +5%) W,Rated Current: 12 A,Protective Anode: Magnesium Rod (Diameter x Length: 0.787x4.72 inch),Item Dimensions: 14.8x15.7x12.5 inch / 375x400x317 mm,Item Weight: 21.34 lbs / 9.68kg