VEVOR Touchless Bathroom Sink Faucet, Automatic Motion Sensor Restroom Toilet Faucet with Hole Cover Plate, Battery Operated,Adjustable Temp for 9/16 in Pipe Commercial Lavatory,Chrome Plated SilverTouchless OperationUniversal FitAdjustable TemperatureReliable PerformanceVersatile ApplicationEffortless MaintenanceHose Connector Size: 9/16 in / 14.3 mm,Spout Height: 4.1 in / 10.5 cm,Hose Length: 19.7 in / 500 mm,Sensing Distance: Up to 6.3 in / 16 cm,Color: Silver,Item Model Number: G231M,Maximum Flow Rate: 2.0 GPM / 7.6 L/min,Surface Treatment: Chrome Plated,Item Dimensions: 6.3 x 1.8 x 4.9 in / 160 x 45 x 125 mm,Net Weight: 3.1 lbs / 1.4 kg,Main Material: Brass,Power Supply: DC 6V (4 x AA alkaline batteries, not included)