Online only item. Placed on the ground and near an outdoor outlet, our Thermo-Birdbath keeps water ice-free giving birds access to water in the coldest winter months. No assembly required Removable 80-watt heater makes this 1-gallon Birdbath usable all year round. Cord length is 5-1/2 feet long. Attractive stone color will fit in with any backyard décor. Thermostatically controlled to only turn on when needed. Also, available in an unheated model. Made from durable plastic resin. MET listed. MET safety listed Two-year limited warranty Measures 17" x 23.5" x 4" **The heater must be submerged under water at all times while it is in use.