Features: Keep your bird friend hydrated year round with this intelligent thermostatic bird bath heater, designed to maintain optimal water temperature for wild bird while doubling as an outdoor pond deicer and livestock water trough warmer during cold winter. Crafted from ABS materials with dry burn protections and stable construction, this heating solution automatically cycles between 104℉ shutoff and 77℉ reactivation temperatures for efficient operations in metal, plastic, or stone birdbaths. Great for backyard birdwatchers, poultry farmers needing winter livestock hydrations solution, and pet owners seeking to prevent frezee water bowl for chickens, cattle, or domestic bird. Easily transforms frezee backyard bird bath into liquid water sources, melt ice in outdoor pond, and maintains drinkable water temperatures in livestock troughs during cold conditions. Its safe design work instantly in any water container, simply immerse fully, fill with water/ice, and connects to power for immediate warming performances that attracts various bird species while ensuring animal welfare compliance. Specifications: Component: ABS Product Size: Approx. diameter 16.8cm/6.61inch Power: 70W Package Includes: 1PC Bird Bath Heater note: Please allow 0-1cm error due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color the item