Description: Intelligent Water Supply: This 4L pet water dispenser uses intelligent sensing technology to automatically supply water, ensuring your cat has fresh drinking water at all timesCordless Design: Automatic Cat Water Dispenser, no need for power cords, allowing for more flexible placement and convenience in various home environmentsQuiet Operate: The Dispenser designed with low noise levels, it operates quietly without disturbing the daily life of your cat or youCirculating Filtration System:The pet supply features a built in multi circulation filtration system that continuously filter the water quality to ensure clean and hygienic drinking waterLarge Capacity Storage: The large capacity tank design reduces the hassle of frequent refilling and is suitable for households with multiple cats Specification: DC voltage:3.7VOutput current:0.5AWater Capacity: 4LMaterial: PP Size Chart: 18cmx21cmx15cm/7.09inchx8.27inchx5.91inch Package Includes: 1 pet water dispenser (charging cable included) Note: Please allow slightly errors due to manual measurement and different monitors.