Featuring Independent Dual Watering Programs; This Timer Offers A Water Saving Rain Delay Feature And A Built In Calendar To Track Odd Or Even Days And Leap Years. Powered By Two Aa Batteries. It Supports Up To Eight Available Start Times Per Valve Per Day. The Timer Operates With Plug In Transformer Power And Is Suitable For Outdoor Use With Code 101004. Compatible Solenoids Can Be Found At Codes 101200 And 101202.