Plikc horis-as2 is a 2-channel astronomical digital timer/twilight that allows you to control 2 electric loads automatically according to the time of sunrise and sunset; the location of the geographical location is carried out by selecting the city closest to the installation area, using the list of the most important cities in Italy included in the timer software 2 channels (2 relays) - power supply 24-264 vac/dc - backlit lcd display Automatic switching summer/winter - automatic switching weekdays Operation mode: manual, astronomical, holiday - power reserve: 7 years (lithium battery) Contact: 16a/250v a - 2 din modules - particularly suitable for lighting shops and light signs in general, Weight: 0.3086471668 pounds, Manufacturer: plikc