This cold season, we got you covered. Say good buy to cold days and nights. Keep your home warm during this cold season with this tiny portable heater. This Quartz Heater produces Cool, warm, and hot winds. It comes with an adjustable thermostat with a Thermal automatic cut-out when it gets to the right temperature, which prevents overheating. This model is also designed with energy efficiency in mind. It uses either power to heat up the environment. There are two heat setting selections included.