1. This cat drinker features four layers of circulating high-efficiency filtration to provide pets with clean water. 2. The pump is very quiet during operation without affecting the rest. 3. It has a huge capacity of 2.5L to avoid frequent water addition. 4. There is a small flower in the middle of the water dispenser, which can attract pets to drink more water. Specification: Product size: about 20.2*20.2*12cm/7.95*7.95*4.72in Filter size: about 11.5*4.5*1.2cm/4.53*1.77*0.47in Product weight: about 790g Packing List: Cat Water Fountain*1 Super Silent: This cat fountain has a super silent pump that won't make any noise when cats drink water, and won't affect your sleep. In the long run, this will be the best cat companion!