Lead-free brass is the best material for kitchen faucet, provide enhanced leak-tightness, Ceramic cartridge reduces leak points, survive 500,000 times open & close test. Kitchen sink faucets setting, stream for filling water, spray for rinsing, Single handle easy control of water temperature and flow volume. Mix hot and cold, providing stable water pressure, makes cleanup easier. High arc 360 degree swivel kitchen faucet with pull down sprayer easily use. 1 or 3-hole installation (extra purchase deck plate), all mounting hardware included. Easy DIY installation less than 25 minutes, NO NEED plumber, save money and time.