Specifications Material: Copper Color: Silver Connection Size: G1/2 Installation Holes: One Hole Number of Handles: Hands free Flow Rate: 2 GPM (7.57 L/min) Applicable temperature: 0-55 °C Static power consumption: ≤ 0.5w (d.c) ≤ 3w Surface technology: electroplating polishing Applicable water pressure: 0.05MPa-0.6MPa Sensing distance: 33cm ± 18% Power supply: dc6V Size: As picture shown Features Brand New and high quality. One cold water way design. Automatic Sensor control faucet. Great for both home and commercial use. 4 AA batterier (not included) can use lasts for 2 years for daily use. Classic Modern design, durable copper made, chrome finish. Comes with water hose and necessary installation parts. Attention: Only need to use batterier to operate. Package included: 1 X Sensor Tap 1 X DC Control Box 1 X Chinese User Manual 1 X Warranty Card 2 X Screws 2 X Expansion tube Notice: Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering. Please