The Allied Precision Heated Bird Bath is loaded with features that will bring birds into your backyard birding sanctuary during any time of year. The textured surface and contoured rim ensure a solid grip when birds land and the gradual slope encourages birds to bathe. This Heated Bird Bath supplies ice-free water all winter long using 150 watts of thermostatically controlled power. The heating element is completely hidden beneath the surface of the bath where it automatically cycles the water temperature between 40-50 degrees Fahrenheit. Fully tested in sub-zero conditions, this bath will not crack in the winter cold. Mount this bird bath to a 2"x4" rail or 2"x6" rail. The included EZ-tilt-to-clean deck mounting hardware makes cleaning this bird bath simple and convenient. Simply undo the catch and tilt the bath up for cleaning or draining. This beige colored bird bath will surely add to any patio or deck. Made in the USA. Dimensions: 20" dia. x 2"D, 15" power cord Mounting: deck/rail mount Construction: plastic