A full 5120 BTU heats a whole room! Electric quartz elements and heat-dispersion reflector deliver more radiant heat than convential electric heaters. Cool touch cabinet. Unit automatically shuts off if it overheats or tips over. Fan forced 750 and 1500 Watts. 10 1/2in. x 10 1/2in. x 25in. H. U.S.A. W.B. Marvin