Touchless Faucet, Water & 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/COLD MIXER IS NOT INCLUDED AND PRODUCT IS BATTERY POWERED PACKAGE INCLUDES:1 * FAUCET 1 * CONTROL BOX) Simply & 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. High Quality & 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 & Water Temperature Adjustment: Even if you're not plumber or handyman, installation is a breeze for any skill level with our instruction. A hot/cold mixer is needed to be bought to install on control box to get the right temperature for washing hands. Precise Standard Connection Size: G1/2'(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, 50/60Hz Sensing distance: 12-18cm / 4.72'-7.08' Faucet size: approx. 16 * 13cm / 6.3 * 5.12inch Control box size: approx. 9.3 * 8.7cm / 3.66 * 3.43inch