Petlibro pet feeder in sleek black. * Model: PLWF005 * Chew Proof Cable (C Port) * 2.5L Capacity * 4-layer vertical filtration system * Whisper quiet at 23dB * Transparent water tank with fill line * Easy-to-clean detachable tank * Recommended filter replacement frequency: Every 2 weeks * Fountain will run continuously if plugged into an outlet * Fountain can be run wireless as well. Which dock will need to be charged every so often (approx 30 days) If using wireless. Fountain will turn off and when pet approaches it will turn on. * New 8 pack of replacement filters (these can be ordered on Amazon)