Camplux Electric Mini Tank Water Heater 120V - 4.0 GallonHIGH QUALITY & LONG LAST The small water heater has UL listed and uses a glass lined tank with good insulation, and freezing mode can prevent the water tank from freezing, ensure a long service life EASY TO INSTALL & USE On demand water heater's dimensions 14. 5 W 14. 5 H 12. 9 D inches can be a shelf, wall, or floor mounted (bracket included); Connect the water pipe, after filling the water tank, 43. 3" cord plugs into the power supply (120V 12A),