American Standard 6055.205.002 Innsbrook Electronic Proximity 0.5 GPM DC Powered Bathroom Faucet, Chrome Optional PWRX Long-Life Battery System delivers 10 Year Battery Life Elegant design and finish. Electronic proximity faucets with programmable, multi-function sensor The product is manufactured in Mexico. Lead-Free: Contains  0.25% total lead content by weighted average Cast brass construction with 4" centerset mounting Sensor & electronic controls are fully enclosed and water resistant Integral in-line strainer prevents clogging ADA compliant Electronic faucet with Selectronic proximity operation Cast brass construction with 4-Inchcenterset mounting Vandal resistant Water pressure range from 20 to 125 psi