Automatic&IntelligentWith a timer, you only need to press the buttons to set the irrigation time and it will water the plants on time; The watering system can water your plants according your desire automatically ,don't worry about your plants anymore when you have a long travel Versatile Settings16 groups of watering time can be set per day at most; different programs for your special demands: single and multi program, regular and cycle, program of one day or several days. Multi-functional LCD ScreenDisplays day of the week, hour, minute and programming time for easy reference; buttons for easy setting and re-setting. Battery PoweredOnly 2 AAA batteries required(Not included); not tethered to socket, you can use it any corner in your garden. Widely UsageSuitable for the control of irrigation systems in the domestic sector, such as lawn sprinkler, sprinklers, greenhouse and more.