Use this floating stock tank de-icer to provide fresh water to your large animals. The Styrofoam™ float is completely enclosed within a rugged puncture-proof plastic housing - no exposed Styrofoam™, and epoxy is used to seal in all electrical wiring to keep the unit clean and dry. The tubular heating element is made of Incology - the best known material to withstand all types of water impurities. The 6-ft. cord has a plastic cord guard. 120V. UL listed. Measures 9" diameter x 3-1/4" high. One-year warranty. Lock N’ Dry compatible.