Back-flow water tray design - Automatic waterflushing at regular intervals, to keep the watertray sanifaryattention and guide them to drinkAttract petsmore water.

Ultra-quiet design - Internally equipped with back flowsilencer sponge, the sound of water flow is less than 20decibels, and it will not affect sleep when used at night.

The electronics have excellent IP68 waterproof performance.

DC power supply design + wire limit buttonEnsure that the wire does not fall.