K&H Pet Products Ultimate Pail Deicer (No Float) w/ Cord Clip Red 250W Bucket deicer, safe for all buckets Thermostatically controlled to automatically respond to tempature changes to keep your bucket from freezing Free cord clip included (keeps power cord away from animals reach) Low wattage, using only 250 watts This submersible water heater has been tested & certified by MET Labs to exceed USA/CA electrical safety standards Two-year limited warranty