Automatic pet water fountain with a 2L capacity, providing fresh water with a 3-layer filter. Includes two replacement filters!! No outer box, but all parts are included. Operation confirmed. - Brand: AQUA - Capacity: 2L - Filter: 3-layer filter - Noise Level: Ultra-quiet - Function: Circulating water purification - Features: Automatic water dispenser Thank you for viewing. There is some evidence of use, so please understand before purchasing!