YAJO Modern Waterfall Spout Touch-Free Automatic DC Power Bathroom Vessel Sink Sensor Faucet Only Cold Mixer Faucet, Chrome Finish High performance/low flow soft-touch adjustable nipper aerator resists calcium build-up Multi-layer high quality finishing provides stunning looks Smooth, long lasting, drip-free operation ceramic disc cartridge Touch-free operation Faucet turns on and off automatically with the wave of a hand