Designed to circulate heat specifically around your personal space making it perfect for desktop， tabletop or under desk heating applications. Spiral grill extends the distance of air movement up to 15 feet. Safety features include cool-to-the-touch cabinet and grill， tight grill spirals， automatic tip over protection， and automatic safety shut-off system. Whisper-Quiet operation and 2 heat settings with fan only option for year-round use.