Automatic Pet Water Dispenser Fountain: Battery Powered Cordless Drinking Dispenser for Cat Dog - 68oz/2L Large Water Bowl - Ultra Quiet Smart Pump by Thermal/Motion Detection - 30~60days Battery Life. Works very well. the cats love it! They no longer need to dip their foot in to see the water level. They can tell by looking. #Rankboosterreeview #Viralix #TunnuPromotion #Weswag