Electric heater features EnergySmart technology that uses energy wisely. Simply set and save. The heater delivers just the right amount of heat for whole room comfort as it self-regulates electricity flow based on set temperature for precise, intelligent comfort. Energy usage indicator displays current energy usage. Programmable thermostat and timer exceeds industry safety standards. Other safety features include a tip-over switch, overheat protection, three-prong plug and heavy-duty power cord. Heater also includes digital easy-touch button controls, casters and an oversized handle for portability.