Touchless Faucet, Water and Money Saving, Your High End Choice: Our products offer you a cost-effective choice with high end quality. Mother will no longer worry about kid's carelessness that keeping tap running with our touchless faucet, saving a ton of money on water bills.(ATTENTION - HOT or COLD MIXER IS NOT INCLUDED AND PRODUCT IS BATTERY POWERED PACKAGE INCLUDES:1 x FAUCET 1 x CONTROL BOX) Simply and Convenient Operation: Free faucet supplies water as soon as hands are within sensing range, and stops when you move away your hands, reducing overall water usage without sacrificing water pressure. Besides, It is better for cold water use. and Durable: Made of premium zinc alloy and brass, the faucet is durable and not easy to rust. Heavy solid material and finishing give itself awesome and rich classic modern style look with exquisite workmanship. Easy Installation and Water Temperature Adjustment: Even if you're not plumber or handyman, installation is a breeze for any skill level with our instruction. A hot or cold mixer is needed to be bought to install on control box to get the right temperature for washing hands. Precise Standard Connection Size: G1 or 2'(DN15) Static power consumption: 0.5mw Applicable water pressure: 0.05MPa-0.6MPa Water temperature range: 0-80 Environmental temp: 0.1-45 Size Data Power supply: AC220V, 50 or 60Hz Sensing distance: 12-18cm or 4.72'-7.08' Faucet size: approx. 16 x 13cm or 6.3 x 5.12inch Control box size: approx. 9.3 x 8.7cm or 3.66 x 3.43inch