1: Infrared sensor mode is highly sensitive,what come out water while pets get to fountain.2:Powered by 5v USB cable or AA battery. Low-voltage, hygienic, convenient.
3:High-quality carbon filtration, Purify water to keep your pet safe from urinary diseases.
4:Battery can be used for up to 40 days , when low power, it can remind you to change the battery.
5:Equipped with usb power cable with an external power source , if you don't want to use batteries.
6:The product does not contain an adapter and batteries.