Rainbird E6C automatic sprinkler timer is a very simple to operate dial and button configuration. The Rainbird E6C is capable of watering up to six zones or stations. 3 independant programs with 4 start times per program. The E6C also features an adjustable test program from 1-10 minutes per station for pre season diagnosing and testing. Each station has adjustable run times from 0 to 240 minutes (four hours). The Rainbird E6C has a built in 365 day calender for Odd or Even Day watering or to water on specific days of the week for areas that are subject to water rationing. The available water bugeting makes adjusting the watering times for wetter or dryer seasons easy from 10% to 200%. The Rainbird E6C also features Preset Schedules and will defult to this in the event of long term power failure. The Rainbird E6C is for indoor use only and includes a plug-in transformer.