VEVOR Touchless Bathroom Sink Faucet, Automatic Motion Sensor Waterfall Restroom Toilet Faucet with Hole Cover Plate, Battery Operated,Hot/Cold Water for 9/16 in Pipe Commercial Lavatory,Matte BlackTouchless OperationUniversal FitAdjustable TemperatureReliable PerformanceVersatile ApplicationEffortless MaintenanceHose Connector Size: 9/16 in / 14.3 mm,Spout Height: 5.5 in / 14 cm,Hose Length: 19.7 in / 500 mm,Sensing Distance: Up to 6.3 in / 16 cm,Color: Matte Black,Item Model Number: G234M,Maximum Flow Rate: 2.0 GPM / 7.6 L/min,Surface Treatment: Electrophoretic Coating,Item Dimensions: 6.3 x 2.7 x 7.0 in / 160 x 68 x 178 mm,Net Weight: 3.2 lbs / 1.4 kg,Main Material: 201 Stainless Steel,Power Supply: DC 6V (4 x AA alkaline batteries, not included)