The flat back design and oversized metal handle allow this 20 qt bucket to hang flush against a wall. It's constructed of high-quality, resilient plastic to withstand low temperatures without cracking. Thermostatic control coupled with over-temperature protection ensures that it will keep water ice-free down to -20 deg F. Great for both horses and large dogs. Patented design features a bottom compartment to stow the cord during summer use. The 6 ft grounded cord with anti-chew protector exits from the bottom of the bucket to prevent chewing. Thermostatically controlled for efficient operation. 115 W, 120 V, 60 Hz. 6 ft anti-chew cord. Lock n dry compatible. cULus Listed. One year warranty.