The longest cord on the market - 10 feet! Thermostatically controlled for efficient heat. The unit will turn on when the water temperature approaches freezing conditions and will heat the water 10 to 20 degrees Fahrenheit before turning off. Aluminum base, 250 watts. 10 foot cord--you supply an outdoor-rated extension cord long enough to reach your outdoor electrical outlet with a GCFI. 3-Year Manufacturer's Warranty.
Product Title: Duncraft 10' Cord Bird Bath Heater