Champion R-4 automatic sprinkler timer features a large, easy to read LCD screen, very simple to operate dial and button configuration. The Champion R-4 includes great watering options with 4 watering zones (available stations) 3 programs with 4 start times per program. A great feature of this clock is programs A&B automatically stack starting times while program C can run with programs A&C simultaneously great for use with the low gallon per minute and longer run times for drip watering systems. Each station has adjustable run times from 1 minute to 12 hours, and the available water bugeting makes adjusting the watering times for wetter or dryer seasons easy from 10% to 200%. The Champion R-4 also has the ability to water on specific days or skip days so if you have a schedule set for lawn care, its not being done on a soggy lawn. The Champion R-4 is compatible with rain sensor technology.The Champion R-4 also features a non-volatile memory (you don't have to reprogram every time there is power failure or when the timer is unplugged and includes a lithium backup battery and master valve operation. TheChampion R-4 is for indoor use only and includes a plug-in transformer. input 120 VAC; output 24 VAC at .8A
