Rainbird STP4PL 4 Zone Simple-to-Program PLUS Irrigation Controller - Indoor Mount Independent zone control gives you the flexibility to easily accommodate diverse watering needs Allows you to use multiple start times per day on an individual zone basis Adjust Water feature enables you to easily increase or decrease the irrigation schedule as needed Can easily suspend the irrigation schedule up to 72 hours using the controllers Rain Delay feature Water Now feature allows you to apply additional water to irrigate a zone without adjusting schedule