The K&H Ultimate Pail Heater (bucket deicer) from the K&H "Farm Essentials" line of stock tank de-icers is perfect for all size buckets. Keep fresh water available for animals all winter long. The de-icer is designed to be used as a submersible de-icer only, it does not include a float attachment. A free cord safety clip is included with the Bucket Heater to keep animals away from the cord. All K&H deicers has been tested & certified by MET Labs and exceeds USA/CA electrical safety standards; K&H doesn't just use safety listed parts; we safety certify the entire product - For indoor/outdoor use with 110/120 volt electrical current only. Designed by K&H Pet Products with OVER 20 years of experience in creating safe, innovative, quality products for pets; two year limited warranty.