PORTABLE CERAMIC HEATERS Portable heaters add comforting warmth to your office, home and other areas that need supplemental heat. Ceramic heating element offers multiple comfort setting to provide a safe and effective heat source. Made using metal housing with UL approved plastic. Small, compact and lightweight design allows these heaters to be easily picked up and placed where needed. Ideal for use on counter tops or free-standing floor use. Portable heaters provide 5118/3070 BTU for heating. 1 Year Limited Warranty.