The Home Impressions 1500W Radiant Electric Heater delivers powerful warmth, making it ideal for spaces up to 250 sq. ft. With a sleek, modern design, this 120V heater produces 5120 BTUs for efficient heating. Equipped with an alarm indicator for overheat protection, this heater offers both safety and comfort on chilly days. If overheating occurs, the alarm light will illuminate, prompting users to turn off and unplug the unit, wait 20-30 minutes, then reset for safe operation.