This tank heater/de-icer easily mounts to the side of your metal stock tank to keep it ice-free all winter. The adjustable and replaceable thermostat allows you to easily set the water temperature. Not for use in plastic tanks. The heavy-duty stainless steel element is tough and durable for years of use. 6-foot cord. LOCKNDRY compatible. 1500 Watts, 120 Volts, 60 Hz. One year warranty.