The drinking bowl came in a month and was tracked. The parcel was wrinkled on the side, but the filling of the box did not affect. All in working order. Connects to the outlet through the USB power supply, which is not included, so I had to look for my free. The motor works with sound, but it is almost not audible, even at night you can leave, if not to light the diode. The design is simple, the filter is easy to change. Cats tried and generally satisfied, but before the tap near the sink to sit...