Ozeri OZH1 Dual Zone Oscillating Ceramic Heater with Adjustable Thermostat and Remote Control Dual zone Oscillating ceramic heater engineered to provide rapid heat on a wintry night with a programmable 12-hour timer Ultra thin space-saving design enhances room dcor and features a touch button LED display, an extended range remote control unit, and an elegant sturdy glass base that reduces accidental tip-over. Dual PTC ceramic heating systems allow for 2 independently controllable heating zones with 2 speeds each for rapid heat distribution at 800 W (low) and 1500W (high), with overheat protection that prevents dust burning odors. Intelligent thermostat adjusts heat output according to the ambient temperature and automatically turns off when the selected temperature is reached. Utilizes a new whisper quiet DC motor that transports warming air with the lowest possible noise coefficient, and includes dismountable dustproof filters for easy cleaning. Heating coverage:- 150 square feet