1 in. Mini 8 Outlet Indexing Valve with 7 Zone Cam Value:each the world's first battery that the world's first battery that automatically changes voltage when you change tools This tool is great for plumbing and electrical applications such as drilling holes to run wire through studs and joists or boring holes in floors for plumbing venting Works manually or fully automatic with a controller (not included) to turn on and off the water supply (pump or solenoid) Only use standard clear PVC cement (not included) for installation of the valve and allow 2 hours to set before subjecting it to internal water pressure