NPET Pet Automatic Water Dispenser WF100, Faucet Style, 1.6L, for Cats/Small and Medium Dogs, Energy Saving (Blue (with LED)) [Improvement 1: Bottom Water Absorption Pump] For the first time in the industry, a bottom water absorption pump is used in an automatic water dispenser for cats, increasing the water utilization rate. Compared to the old model, it can absorb water to the bottom of the water storage tank, utilizing almost 100% of the water in the tank. You don't need to add water frequently. [Improvement 2: Water Tank Modification] Compared to the old model, the decorative parts at the bottom of the water tank have been removed and integrated, increasing the water storage capacity of the tank. In conjunction with the bottom water absorption pump, the water utilization rate is further increased. [Improvement 3: Pump Mounting Position] There is a mounting position for the submersible pump, making it easy to install the pump. Just put on the cover and start using it! [Improvement 4: Cable Storage Compartment Cancelled] The power cable storage compartment at the back of the water storage tank has been cancelled, eliminating the need for troublesome storage. Installation and cleaning of the automatic water dispenser are even easier. *Only opened* 77