3 way or 2-way anti scald Digital rough in valve with trim

Overview LED Digital Display - Show water temperature and bath time. Assist you to select the best water temperature. No Electricity & No Battery Design - Powered by water flow. The led lights automatically while water flows down. digtial display work by water flow, no need battery adjustable water flow setting and anti scald setting rough in valve with pressure balance cartriage water flow: 0~3.6 GPM recommended water pressure: 30 PSI ~90PSI Product description Brand new in box ready to ship. Usually within 1 working day. Easy to install Function: Shower faucet control valve Feature: wall mounted durable brass construction polished chrome finish 1/2" connection NPT 1/2 inch inlets and outlets