[Three-function Spray Head]Sink sprayer head with soft spray, strong stream and water-saving pause for choicesneed to keep pressing the circular button to stop the water , give you a wonderful cleaning experience. NOTE: Need a screw on as opposed screw in adaptor [Anti-clog Nozzles]Self-cleaning silicon jet nozzles can remove dirt, minerals, hard water deposits, and are very easily cleaned and maintained. [Save Energy]The faucet sprayer head adopts water-saving technology, compared with common faucet nozzle, it could save 30%-70% water, bring a nice saving way to your family. [Safe Durable]Eco-friendly, lead-free ABS materials with durable finished, and assure your family healthy especially kids. [PLEASE NOTE] The male connection of our pull down faucet head is G1/2 Connector about 20.5mm or 0.8 or 13/16(outer diameter), NOT 1/2, Please check the size before buying