Dyna-Glo 360 deg. tank top heaters provide radiant heat in all directions. Radiant heaters are designed to disperse heat on concentrated areas as they are less likely to be effected by external elements such as wind. These CSA certified multi-functional units will heat up to 1000 square feet. Propane tank not included. Quick connect P.O.L. tank connectionHi-efficiency steel heat reflectorMatch light ignitionSafety shut-off valve-stops gas flow if flame is extinguishedQuick Connect P.O.L Tank Connection - fits most 20 LB. Propane TanksRust proof chrome guardTip over safety switch