Healthy and durable material, main body of the kitchen faucet is made of high-quality lead-free 18/10 stainless steel, processed with 5-layer Nano technology, water use of 1.7 gpm/min, resist rust and provide longer durability, inner hose is made of food-grade PEX, ensure water sanitation and safety Touchless technology, the kitchen sink faucet comes with a motion infrared sensor, 1” sensing distance and quick response, wave your hand to activate when the handle is on, wave again to shut off or wait to shut off automatically after 3 min, provide hands-free convenience 3 Function Sprayer, 3 functions are designed for different usage scenarios, press the buttons to switch different modes, spray mode for rinsing, stream mode for filling water, pause mode for avoiding splashing, the sink faucet can assist you in better doing kitchen work easily Large cleaning range, the water faucet has 30” upgraded pulling length, 360° swivel design and 360° rotation spray head, enable you to reach around the whole sink, make your cleaning much easier and more thorough, gravity ball can help retract the spray head after every use User-friendly design, come with quality soap dispenser assisting you in washing, high precision ceramic cartridge prevents water leakage, deck plate and setup toolkit, pre-installed water inlet pipes and pull down hose make it easy for you to install the faucet on 1 or 3 hole sink