This is a stainless steel pet water fountain with a filter. The motor rotates magnetically, allowing for easy washing and hygiene. I was using disposable sponge filters (thin ones) cut daily. You can also buy them from the official website. Power supply has been confirmed. - Brand: eufy - Product Name: Pet Water Fountain - Features: Filtered, provides clean water - Design: Stainless steel top lid, transparent water tank - Accessories: Filter, pump, water nozzle Thank you for looking.