The fountain has light sensors to detect day / night, which allows it to change the frequency for being on/off.
Water level indicator flashes to let you know when there’s not enough water in the 2 litre tank.
The PETKIT Eversweet Smart Water Fountain features both Smart and Normal modes. This means that it can automatically turn-off in the evenings when your pet's are less active.
The pump and the fountain in general are designed to be ultra-silent giving your pets continuous fresh and clean water all while being quiet and efficient.