Battery design which increases the radiant surface guranteeing maximum thermal exchange and effectiveness. Unit uses 100 of it's power within safety limts thus combining safety with quicker heating, Pre-assembled casters mean it is easy to move. Digitalcontrols allows control of room temperature, power level and 24 hour timer DELONGHI Oil Filled Radiator, 2000 Watt, TRRS0920E.G in Grey Size: Single