Don't let falling temperatures put the deep freeze on your birdwatching activities. Simply place this cleverly designed heater in any birdbath, plug it into a standard household outlet, and extend a warm welcome to your feathered friends all season long. Energy efficient- just pennies a day to operate. 95 watts. 120 volts 50/60 Hz. 5 year warranty on material and workmanship. Made in the USA.