[Dual Working Mode]With the cat-shaped faucet and inclined slope water flow design, cat water fountain for cats inside have 2 different flow modes. Fountain mode increases water oxygen content and freshes spring water surge mode. Faucet Mode attracts pets to drink more water, prevent pets to drink tap water. Each cat fountains for drinking mode meets bird and cat varied needs, and the unique curve design reduce pressure on pet's cervical spine. [Simple Appearance & Gold Capacity]The pet fountain without no extra bumps can hold 2.2 L / 73 OZ water and be cleaned easily by the cleaning brushes kits. The cat water fountains for cats indoor is suitable for vary pets households. No need to replenish water frequently, the storing water can last for a week. Therefore, you can go out for days without any worry. 120 ML / 4 OZ cat fountain water bowl provides one-day drinking water for cats in case of a power outage. [Quintuple Cycle System]The low lying hollow design of wireless pet water fountain storage bowl and 4 layers filter form quintuple cycle system. The blue pre-filter sponge filter big impurities. White PP cotton catching cats hair and tiny debris in the pet water dispenser, the ion exchange resin layer could soften the tap water, the activated carbon layer could remove bad taste and odor. The filter sponge inside the pump further protects it from hair and dirt. [Dual Mute Design & Extra Adapter]With 3-Position Selective Flow Switch and 3 Silicon Strong Suction Cups, the Ultra Low Noise Low Consumption DC5V USB Connected Pump can stand on the kitty spout cat water fountain bottom stably and customize the water stream. Meanwhile, the advanced 7 water paths structure minimizes water flow noise. Coming with an Extra Adapter, the pump features simple quick-release structure, easy to remove, install and clean. Leave a sweet dream to you and pet.