This submersible de-icer is perfect for buckets pails pans or birdbaths. The unit comes with a stainless steel guard six foot cord cord chew protector and built in thermostat. An adjustable clamp is also included which allows the user to attach the de-icer to the water container. Allied Precision Industries Pail and Birdbath De-icer will de-ice up to 15 gallons using 200 watts and 120 volts.