1. Self-cleaning Pet Cat Groomer: The self-cleaning pet cat groomer is suitable for massaging and grooming cats fur. It can make cats feel comfortable when rubbing, help remove and collect loose hair from your cats, providing a cleaner living environment for you.2. Auto On/Off & Colorful LED Lights: Motion activated in standby mode. Once the cat groomer is turned on, it will automatically turn off after 5 minutes of rotation. When the cat touches the comb, it will run for another 5 minutes. With built-in multicolored LED lights, cats can have fun interacting with each other even when you are not at home.3. 2-Speed Adjustable Rotation: The self-cleaning cat comb supports two rotation modes slow and fast, and rotates counterclockwise to provide a comfortable massage experience for cats. Add some catnip to enhance the effect.4. Two Power Supply Modes: The self-cleaning cat litter box can be powered by 4 AA batteries not included or 5V 1A USB Type-C cable included, which is very convenient to use.5. Easy Installation: The self-cleaning cat litter box can be fixed on smooth floors, glass windows or walls by means of the suction mount. You can also fix it on the wall with screws 3 screws are included, which is very easy to install.