KHM1110 Features: * Heater is designed to screw right into the clean flow stock tank filter system * Keeps water from freezing even at -30F (100 gal) * MET listed Includes: * Free cord clip included (keeps power cord away from animals reach) Specifications: * Clean flow 500 watt de-icer to insert Dimensions: * Dimensions: 3"" H x 5"" W x 5"" D Warranty: * 2 Year warranty