When the pet is approaching, the running water will be automatically turned on, and it will automatically stand by after filtering for 30 seconds after leaving the sensing range 2-3 meters .Advantages: mute, energy saving, prolong the service life of filter elements and water pump, can better attract pets to drink .Induction range: about 0.2-2 metersInput cable length: 180cm/70inchOutput cable length: 19cm/7.48inchColour:GreyMaterial:plasticSize:25 x 13cmPackage Contents:1 x Water Fountain With USB data cableOnly the above package content, other products are not included.Note: Light reflection 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.