Auxiliary, supplementary or primary heat source in garages, small warehouses, storage facilities, stockrooms, offices, workshops, and much more. Built-in digital interface 4800 watts and 16,378 BTU’S/HR. Remote Control included for easy operations (batteries not included). Optional timer feature up to nine hours with automatic shut off. Thermostat ranges from 45° F – 99° F. Built-In Fan Delay to prolong element life.