Fenocran Indoor Bird Heater Pad, USB Bird Warmer Heater, Bird Heater for Parakeets 4.5" X 7"Brand: Fenocran Features: Perfect gift for birds. Fenocran bird cage heater is specially designed for avian. The bird heater provides your little pets with the cozy warmth they need in winter, and can be used for sick or injured birds to help them recover. Fix this parakeet warmer beside your bird's favorite perch to protect them from the cold. Intelligent thermostatic system. This bird cage heater has a built in thermostat. Under the action of this