Anti-corrosion magnesium anode water heater. Adjustable automatic thermostats and automatic safety shut-off switches to prevent overheating. Features patented TankSaver design. CSA approved. This water heater uses screw-in elements. Compact space saver, water heater for RV's, boats, cottages. Single element. Bottom entry. Pre-installed temperature and pressure relief valve. Adjustable thermostat. Glass-lined tank.Foam insulation. Capacity of 23L (5 Gallons). Power: 120VAC, 1500W. Water connections: 3/4" (1.9cm) NPT. Maximum water pressure: 150 psi. Dimensions of 15 1/4" x 14 1/4" (38.75cm x 36.2cm).