Smart wireless sensor:The automatic pet water fountain senses the water, it works for 15 seconds when the pet is to the water, and stops when it leaves, and it can also be plugged in for use, with a built-in 3000 mAh battery, so you t have to worry about the s water supply being interrupted due to unexpected power outages (not shipped adapter included). Filter replacement reminder + low (battery) battery reminder Timing mode:After 15 minutes, the water will be turned off after . 3.2.0L capacity, which can meet the drinking water needs of most pets. With a water level window, you can check the water level of the water dispenser at any time. The ultra-quiet water pump makes the running water silent. At the same time, the water pump has an anti-dry function and an LDE light. There is a water level sensor probe inside the water pump. If the water in the water dispenser is lower than the position of the water level probe, the water pump will automatically stop the water pumping function to protect the water pump from burning out. The water pump also has a color reminder function. When the water pump is functioning normally, the color of the light is blue (the light is not dazzling, and does not affect the rest of the and pets. It is mainly for the of checking the height of the water level of the pet water dispenser, and to prevent the and pets in the dark. When the water dispenser is running out of water, the light will turn red to remind the to add water to the pet water dispenser. Sensing distance 2.5 to 3 meters Sensing angle 120 Filter ,the filter contains activated carbon and resin particles, which can effectively remove impurities and odors in water Colour:White Material:ABS Size:23x21x16.5cm Package Contents: 1 * body 1 * filter 1 * water pump 1 * Type-c charging cable 1 * brush 1 * tweezers 1 * Chinese and English manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.