Drinking Fountains features: TDS Automatic Mini Touch Switch Water Pump Wireless Rechargeable Electric Dispenser Water Pump For Kitchen U| Smart Remote Control [ One-touch Operation ] TDS Automatic Water Pump requires only one-touch operation to detect water quality and drink healthy water. [ Compatible With A Variety Of Water Bucket Sizes ] Compatible design, multi-purpose, easy to match a variety of bucket sizes, easy to use. It can also avoid secondary pollution caused by alternating containers [ 0.2 Second Fast Response ] Water pump does not store water and prevents bacterial growth. Every time you need to drink water, a powerful power motor can react quickly and make water out immediately. [ Real-time Water Quality Testing ] TDS Automatic Water Pump has a water quality detection function to screen three types of impurities in water in real time: soluble salts, ionic organics, heavy metal ions. Before drinking water, you can clearly understand the quality of water, drink water safely, and live a healthy life. [ Display Water Quality Data ] TDS Water Pump can clearly display real-time water quality data. Generally, the lower the TDS value, the less soluble salts such as heavy metal ions in water, and the purer and safer the water. [ Food Grade Material ] Water pump and water link parts are strictly food grade materials, safely reinforced, and healthy. Specification : FunctionWater Pump TDS Water Quality Test MaterialFoodgrade Material ColorWhite Weight400g Voltage5V Applicable Water Temperature5℃ - 45℃ Load Weight Value≤590N Power SupplyUSB Charging Charging Time3 Hours Package Includes : 1 x Water Pump(The usb cable is not included.)