Drinking Fountains features: Pet Infrared Sensor Auto On/Off Automatic Pet Water Fountain 50Oz/1.5L Water Bowl Dog Water Dispenser Drinking Fountain| Dog Feeding Rechargeable high capacity battery - USB plug - Portable Large Capacity - 1.5L / 50oz of water is great for cats and small to medium sized dogs. BPA Free, made of High Quality resin, this automatic water bowl for cats and dogs is durable, easy to operate and clean. Auto Mode OR Permanently on: The unit can be set on auto mode or with the click of a button turned on so that the stream of water doesn't stop. Quadruple Filtration System - The Pet Water Fountain is equipped with replaceable filters, each composed of a cotton layer, activated carbon and an ion exchange resin. Very simple and easy to change. This Auto Sensor - Battery Operated Pet Water Fountain is a triple filtered, low power, safe, easy to use (and clean) pet water fountain. Product Name: Auto Sensor Pet Water Fountain Rechargeable: Lithium Ion 18650 batteries Power Consumption: 2W Pump: Ultra Low Noise DC Pump Input: USB cable Product Weight: 0.9kg (2 lb) colour:white material:ABS size: 16*18.5cm In Parcel: 1 * water dispenser 1 * usb data cable Only the above package content, other products are not included. Note: Light shooting 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.