Description Easy to use Warm and secure heater for small birds. An external thermal device for small birds (small finches, small parakeets, medium sized paraets, etc.) Slim body with a thickness of about 1.0 inches (25.5 mm). Mounts outside of the cage so you can use it with confidence. It does not emit light, so you can use it without worrying about day or night. Includes a set temperature switch and a working lamp You can choose vertical or horizontal to suit your environment. Built-in safety fuse Made in Japan for peace of mind.