2S Fast Heating1000W PTC ceramic heating element can make this heater make you feel the timely heat in 2S. The electric heater has three function options: High heat (1000W), low heat (700W) and Fan only mode, which can meet your different usage needs. Built-in Safety FeaturesOur portable heater is made of high quality flame retardant material, which is ETL certified. Also the machine is equipped with a tip-over and Overheated safety protection, if the heater is bumped or the temperature is too high, it will automatically shut off, perfect for families with children and pets, creating a safe and comfortable environment for you. Quiet Sleep The heater is very quiet when in use, you don't have to worry about it disturbing you. When you are resting, working, studying or reading, the heater still emits heat durably and quietly, warming you while keeping quiet. Suitable SizeThe small indoor heater measures 5.51*3.94*7.60inch, which is perfect for bedrooms, offices and livin