Personal space heater plugs into the wall. Ceramic heating element provides incredible warmth, transforming any cold and chilly space into a warm and cozy space. 800W unit is energy efficient. Digital LED display. Adjustable thermostat gives you exact temperature control, ranging from 60 F to 90 F. 12-hour programmable timer. Built-in safety features: ceramic heating element, stay-cool housing and auto shut off. Quiet operation. ETL listed.