ARRISEA Regular Kitchen Faucets, Upgradeable Smart Activated Pull Down Spring Kitchen Faucet with 10'' Deck Plate, Brushed Nickel Stainless Steel Single Lever Kitchen Faucets with Pull Out Sprayer About this item 【Upgradeable to the smart activated feature】: ARRISEA regular kitchen faucets has reserved a single line for upgrading the smart activated feature. So you can choose order the touch activated control box together. You will get a new upgraded touch on activated kitchen sink faucet. 【PULL DOWN DESIGN】:The single handle kitchen spring faucets with 30'' retractable pull out sprayer, easy to clean the every angle of your sink, put it back directly after use, sturdy spring can hold on the sprayer. The whole faucet can be rotated 360 degrees, allowing you to direct the water to wherever you needs. Convenient for your washing! Two spray modes allow you to easily toggle from splash-free aerated stream to powerful pre-rinse spray at the flip of a switchs. High arch 360 degree swivel nozzle supply full range of washing for your kitchen sink. Single handle design integrates to control water temperature and flow volume easily. 【SAFETY AND HEALTH - cUPC & WM certification】:The pull down sprayer kitchen spring faucet is made of food-grade 304 stainless steel and lead-free ceramic spool. It has passed cUPC and WM certification standards. Ensure your daily water health. 【No Leaking From Handle--- Solid ceramic valve】: ARRISEA RV kitchen faucet are made of stronger ceramic valves that can be used up to 700,000 times more than normal plastic spool and are guaranteed not to lose or leak, allowing the control valve to be replaced free of the valve over the life of the faucet. You're able to choose to upgrade the regular kitchen faucet to the touch on kitchen faucet. If you only want to get a regular pull down stainless steel kitchen faucet, please just purchase the faucet without touch control box. You can run the water by opening the handle like you old faucet. If you want to try something new, please purchase the regular kitchen faucet and the touch control box together. You can connect the control box to the bottom of the faucet. And then, the regular kitchen faucet will be upgraded to the smart faucet. You can keep the handle opening, and tap the swan gooseneck to activate the faucet. The touch activated feature can keep you dirty hand away from the finish of the faucet. There is the touch control box that is a upgradation part of the touch on activated feature. As you know, the ARRISEA kitchen faucet has reserved a signal wire to upgrade the touch feature. So you can purchase a touch control box together to assemble a touch kitchen faucet. The touch control box has been designed to the quick type connection. You don't need to bolt the complicated nut like other faucets. When your kitchen faucet has been upgraded to the touch on faucet, you can control the water by taping it slightly to turn it on/off. Most of all, the battery box will come with the control box. The sensor can work with 4AA batteries up to one year. There are two cases installation for the faucet. If you only get the regular faucet, please install it follow the step-1 to step-5. If you purchase the regular kitchen faucet and touch control box together, please install it follow the all steps.