EverSweet Max (Cordless) Pet Water FountainWireless Cat Drinking Fountain: PETKIT new upgraded wireless water dispenser, no need to plug in, you can place it anywhere: kitchen, bedroom, balcony, etc., bring you a new feeling; 5000mAh high capacity battery, service life up to 83 days! No more worry about your cat or dog running out of water during power outages or short trips! When the fountain is short of water, the pump will automatically stop working to prevent the device from burning out.