Contains 4 heating elements and 2 fans functioning independently to offer 6 heat setting options. HeatPhase timer gradually transitions the room temperature from warmer to cooler. Timer starts at high and steps down 3 different heat levels until it shuts off over a 2 hour period. Heat Select Feature provides 3 ways to heat: Room - total heating for whole room comfort, Personal - top only heating for comfort when seated or relaxing, Floor - bottom only heating to warm floor or cold feet. Quiet Mode (white noise) feature uses low heat setting and reduced fan speed, and provides a subtle background sound to soothe and relax. Digital controls with large LCD (liquid crystal display) display. Programmable thermostat with 2 heat settings. Cool touch handle and housing. Tip over and overheat safety protection. Exceeds Industry Safety Standards.