Bucket Heater – Designed to heat water to the boiling point, not to de-ice water. Heats 1 gallon water from 60-130º in about 10 minutes. Waterproof wiring box is designed to be leak-free. Automatically shuts itself off if water drops below 5-1/2" level. Unit will then "cycle" on and off until water level is increased or heater is unplugged. Safe for use in non-metallic and metallic containers. 1000 Watts.