DIG 400A Battery Operated Controller (400A-150)Includes a DIG 1 1/2 inch In-Line ValveValve Mounted Controller (DC) Battery Operated (Fixed) A single station, battery powered controller designed for above ground use in situations where electrical power is not readily available. Built to withstand outdoor use this controller is waterproof and durable.This new generation of Dig controllers are now smaller and more compact than ever before and have a larger display making it easier than ever to program.Features Up to 3 years of operation from one pair of AA batteries 60 second memory function allows users to replace without losing programming Watering flexibility with a selection of watering frequencies and four start times Seven buttons with integrated high resolution screen Easy to read LCD display with AM/PM clock and icon-based intuitive programming for easy navigation Blinking notification on days the controller is active Programming time options in AM/PM or 24 hour After programming, the controller display indicates if irrigation is set to water for the day and if any of the additional programming features are active Non-volatile memory retains program and controller integrity (excluding time) Emergency backup program of 5 minutes every 24 hours if no program is selected after battery installation starting at 8:AM Manual irrigation cycle can be performed via the controller?s manual program button or via the solenoid One button for Program Off until reactivated or as an irrigation suspension override (rain mode) After fifteen minutes the controller screen is turned off automatically to conserve energy Low battery indicator Semi-automatic, automatic, or manual operation Retractable cord for easy removal of the controller Efficient heavy-duty in-line globe valve with high flow and low pressure loss Rugged, reinforced self-cleaning diaphragm provides reliable operation even with contaminated water Internal bleed via the solenoid for system checkup and testing Available with NPT or BSP threads Latching solenoid with encapsulated plunger and spring for reliable operation Wire ready for a rain sensor Completely waterproof (IP68) - can operate in harsh environments Environmentally friendly - utilizes RoHS compliant components Battery life up to three years Three year warranty Owner's Manual Cut Sheets