500W Portable Electric Heater PTC Ceramic Heating Space Heater Overheating Tip Over Protection 3S Heating Space For 322 Sq FT Home Office UseAre you feeling freezing in the cold dorm or office? Our mini heater is made for those chilly days in your room or at the office. Adopt innovative PTC heating technology, this ceramic heater warms up in 3S. One button operation and it provides efficient heat into every corners of the house that needs constant heat in cold weather. Automatic overheat protection and tip over protection, our space unit will protect you and your family. Featured with low