The cat water fountain is made of 304 stainless steel, and more durable and orrosion resistant. BPA-free and dishwasher safe, easy to clean.This cat drinking fountain has a ultra quiet pump (measured below 30dB), which makes barely noise. You won’t worry about your pet getting scared or the noise interrupting its daily habits.Specifications:Name: Stainless Steel Pet Water DispenserCapacity: 2LMaterial: 304 stainless steelSize: about 29*20.5*13.5cm/11.42*8.07*5.31inchGross weight: about 0.9kgVoltage: 5V, 1ACharging: USB interfaceSuitable for: petsFunction: water shortage and power failure function / power failure can continue waterFilter cotton: 1 filter cotton can be used for 15-30 days, depending on the environment and the cleanliness of the water source to shorten or extend the use time of the filter cotton!Packing List:Stainless Steel Water Dispenser*1Filter Cotton*1Cleaning Brush*1Garbage Shovel*1USB Water Pump*1Manual*1