A totally revolutionary automatic one-line water timer containing 15 preset cycles selected using an exclusive control rotary knob. Simply by turning the knob to any one of the 15 numbered notches you can set the program required in a matter of seconds. All the programs available are summarized in a diagram printed on the cover. A led lights up when the timer is in operation. The unit is fitted with a washable stainless steel filter. One 9V alkaline battery can power the unit for an entire season. The electronic components are perfectly sealed. With an operating pressure range of 0,2 to 12 bar, “Aquauno Logica” is 100% quality controlled and tested. Designed for direct connection to the Rain Sensor. shock-proof and weather resistant irrigation time diagram on the back of the coverindicator light for the program in progress can be connected to Rain Sensor