LifePro 6 Element 1500 Watt Portable Infrared Quartz Space Heaters (Pair) Fencing Materials 4 Returnable 180 Day Interior Exterior Exterior 4 Returnable 180 Day Interior Exterior Exterior Wired or Wireless Wireless Lever style Wave Lever material Zinc Material Other Electronic Mechanical Electronic Number of Buttons 10 neck and feet at home or work make sure your create a comfortable environment anywhere you sit for extended periods of time Infrared technology effectively uses less energy to produce even heat from floor to ceiling These Lifesmart Infrared Space Heaters are infrared heater that supplement your house's heating while cutting your utility costs