Very user-friendly irrigation controller for garden and landscape irrigation. Advantages: 1. easy to program 2. retention of program data in case of power failure 3. independently adjustable by day or interval 4. battery connection to pass time 5. irrigation times per minute adjustable from 0 to 4 hours 6. water flow easily adjustable from 0 - 150% 7. 3 programs with 4 start times each 8. sensor connection, sensor per zone adjustable 9. battery connection for remote programming 10. 2-year warranty