The touchless kitchen sink faucet is made of durable and healthy materials in different parts. · Main body: Lead-free 18/10 stainless steel, 5-layer Nano technology · Inner hose: Food-grade PEX The former enable the kitchen faucet to resist rust and corrosion, and to be durable enough for long time use, the latter ensure water sanitation and safety. Touchless technology is the most important function of a touchless sink faucet. · Features: Smart motion infrared sensor, 1” sensing distance, quick response, shut off automatically after 3 minutes · Directions: 1. Turn on the handle 2. Wave to activate 3. Enjoy the convenience This function can provide you with hands-free convenience. The water faucet is equipped with a 3 function sprayer that are designed for different usage scenarios, you can press the buttons to switch different modes. · Spray mode: Rinsing · Stream mode: Filling water · Pause mode: Avoiding splashing These functions can assist you in better doing kitchen work easily. Pull down design also plays an important part in kitchen faucets as it can provide you with large cleaning range. · Pulling length: 30 inches · Faucet swivel range: 360° · Spray head rotation range: 360° Together they enable you to reach around the whole sink and make your cleaning easier and more thorough. After pulling down the sprayer, a gravity ball on the hose will help retract the sprayer. There are more user-friendly designs goes with the touchless kitchen faucet. · High precision ceramic cartridge: Avoid water leakage · Soap dispenser: Easy and convenient to press and get liquid soap for cleaning · Setup toolkit, pre-installed water inlet pipes and pull down hose: Make it easy for you to install the kitchen faucet · Deck plate: Enable you to install the faucet on 1 or 3 hole sinks