The Dogness Smart Fountain Plus holds up to 3.2 liters (almost 1 gallon) and the fountain-style continuously flows the water to aerate and reduce stagnation, the built-in triple-layer filtration system ensures the water is fresh and odor-free. The ultra-quiet pump continuously pumps and the super-strong suction cups keep it firmly attached to the base. The light illuminates the water level so you can clearly see when it's time to refill, however, should you forget the light will change from blue to red as a visual reminder to replenish. The pump is designed to shut off if the water competently runs out to prevent it from overheating. It comes equipped with one replaceable filter that lasts up to 6 weeks of continuous use. Powered with an AC power adapter and 5’ft. Cord. BPA Free and dishwasher safe (top section).

• A continuous arcing water fountain that visually entices cats and dogs to drink more fluids.
• 3.2 Liter capacity with a visible water level on the side that's easy to see.
• LED light color changes when water is low from Blue to Red.
• The pump automatically shuts off when empty to prevent it from overheating.
• Replaceable carbon nano filter, last up to 6 weeks per filter (1 included)
• Ultra-Quite submersible pump with a suction cup base for a secure hold.
• Dimensions: 7.79" H x 9.13" W.
• Powered by a USB power adapter with a 5.5' ft long cable, not battery operated.