Features: 1.Bird Pond Heater: Outdoor bird pond de-icer thermostatically controlled to prevent water from freezing due to 0 degrees or colder weather providing more care for your lovely birds. 2.Safety for Birds: The heating base has a protective power cord and is of good quality so that you won't be injured by electric shock even if you are pecking in time. You can let your bird enjoy the warm water in the ice-covered winter. 3.Thermostatic Control: The bird bath water heater with thermostat works only when necessary and the bird bath de-icer turns on automatically when the temperature falls below the freezing point (35 C). 4.Suitable for: This outdoor bird bath water heater can be used for different types of bird baths such as bird baths tabletop fountains small containers etc. 5.After-sales Service: If you have any problem please contact us immediately we will help you solve it as soon as possible. Specifications: Size: 12.7*8.6*3cm Weight: 110g Package Size: 16*10.5*5cm Cord Length: 1 metre Notice: 1.Actual color may be slightly different from the image due to light effect. 2.Please allow 1-3cm deviation due to manual measurement. includes: 1 * Bird Bath Heater "