No Battery LED 3 Color Right Kitchen Sink Pull Out&swivel Spray Mixer Tap Faucet , Chrome Ys9226 This item will change its color by detecting water temperature No need battery,water powered Swivel spout for 2 sinks,With about 70cm handheld shower Drip Free Ceramic Disc Cartridge For Smooth And Long Lasting Operation Complete With Hot & Cold Water Hoses & Accessories