【304 Stainless Steel Bowl & Transparent Water Tank】The water storage bowl is made of food grade 304 stainless steel, which can effectively protect the health of pets. The water tank is made of transparent and safe PC material, which allows you to see the remaining water capacity without opening the tank. 【270° Infrared Induction & Automatic Power Off】The sensing range is 1.5 meters and the angle is 270°. When animals or people approach, the device will light up. When animals or people leave the sensor range, the sensor will work for about 30 seconds and automatically stop the pump. When the left light detects the water level below the minimum, the red light will turn on and the pump will stop working. [Long Life with 5000mAh Battery] Cordless cat fountain with 5000mAh large capacity battery and can be used wirelessly. after charging, the battery life is 30-60 days. Equipped with a convenient Type-C charging port and compatible adapter, the 2L cat water dispenser is very easy to charge