Aquaterior Single Hole automatic sensor bathroom faucet for undermount or countertop sinks High Quality: Touchless Design - Avoid touching the tap, protecting your health by safeguarding your hands Cool & Warm water adjustment with side knob Leak-free & Durable - High-grade ceramic valve supports 500,000 times of opening & closing Brass body with chrome finish for smooth touching & rust proofing Power - Powered by plug, 4 AA batteries (not included) for backup Reliable - CUPC & NSF certification and 10 years warranty Product Details: Color Options: Chrome, Nickel Overall Dimension(Thread Excluded)(WxDxH): 2 7/8" x 5 1/8" x 7 11/16" Side Knob Length: 1 3/16" Control Box Power Cable Length: 37 3/8" Spout Reach: 2 15/16" Spout Height: 4 15/16" Spout Diameter: 11/16" Pipes Size(Dia. x L): 3/8" x 27 15/16" Pipes Thread Diameter: 1/2" Required Pre-drilled Hole (Dia.): 1 6/16" to 1 9/16" Suitable Deck Thickness Range: 3/16" to 1 15/16" Applicable Water Temperature: 41 to 159 °F Maximum Sensing Distance: 4 3/4" Voltage: 110 v Body Material: Brass Side Knob Material: Zinc Alloy Net Weight: 3.64 lbs Also In The Box: 1x Faucet 2x Hoses 1x Battery Box 1x Set of Accessories 1x Manual