Thermostatically controlled and tested to below 20 degrees to keep water ice-free all winter long. Durable plastic design will not crack during cold conditions. The gentle slope with strategically-placed seam makes it easy for birds to perch to drink. Includes 24″ tall stand stakes to secure into the ground and a 13″ power cord. Can also be attached to deck rail. Made in the USA. This item is brand new, unopened and sealed in its original factory box. No Warranty unless otherwise stated in description. You can return your purchase for up to 30 days as long as the item has not been opened or used. Ships Free anywhere in the US contiguous 48 states, no shipping to Alaska or Hawaii.