Quiet Pump: The cat fountain has a pump quiet (measured below 40dB) and low consumption. Cats are terrified of the machanical noise, this quiet cat water dispenser ensures cats enjoy drinking water. Visible Water Level Window: The pet fountain includes a water level window with led light in order to better monitor the overall water consumption of your pet, reminding you of the water shortage. High Quality Material: The pet water fountain is made of food grade PP materials, BPA free, durable and stable. Safety: USB charging and 5V output voltage, even if the pet bites the wire, it will not get an electric shock. Large Capacity: 2.5L large water capacity automatic circulating pet water fountain can be supplied unattended for several days, so that you can rest assured on a short business trip. Specification: Material: PP Color: White Size: Water Fountain: 205x205x183mm/8.07x8.07x7.20 inch Filter: 10x30mm/0.39x1.18 inch Capacity: 2.5L Package Includes: As You Choice 1 Piece Cat Water Fountain 1 Piece USB Cable OR 2 Pieces Filters Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 1-3mm differences due to manual measurement.