The Konwin portable heating tower includes a ceramic heating element with 1500 W of maximum power. This 19" high heater has an oscillation function which can cover a larger room area. It features 2 mechanical control knobs: an adjustable thermostat and a 3-setting control that lets you choose between low heat, high heat or heat-free fan function. In addition, this heater is equipped with a built-in protection that automatically turns off the unit when overheating is detected. Backed by a 1-year limited warranty.