Name: Sink Mixers Chrome Brass Sensor Faucet Automatic Hands Free Infrared Basin Faucet Material: Copper Color: Silver Connection Size: G1/2 Holes: Installation: Single Hole Number of Handles: Hands Free Flow Rate: 2 GPM (7.57 L/min) Applicable Temperature: 0-55 Power Consumption static: 0.5 w (dc) 3 w Surface technology: Electroplating polishing Applicable water pressure: 0.05 MPa-0.6 MPa Sensing distance : 33cm 15% Power supply: DC6V Attention: Just use a battery to operate) Expansion tube length: 60.5cm Size: 16 x 6 .5 x 15 cm / 6.3 x 2.56 x 5.9 Features new and. A cold waterway design. Automatic sensor control valve. Ideal for home and commercial use. 4 AA batteries (not included) can last 2 years for daily use. Classic modern design, durable copper, chrome finish. Comes with water hose and necessary installation parts. Please note: we only need the battery to operate. Package Included: 1 X Sensor Tap 1 X DC Control Box 2 X Screws 2 X Expansion Tube < br/> Note: Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering. Please understand that colors may exist chromatic aberration as the different placement of pictures.