JY-5233Water Timer Item Technologydata Panalfunction 2pcswhirlbutton,canbecontrol5/8inchwatervalve. Power 3V,NO.7batterywith2pcs. Timer 1.YoucanturntheBbuttontothecircletimethatyouareneed 2.TurntheAbuttontoanumberthatwillbecontinueirrigation 3.Accordingtotheprogramsset.thewatervalvewillbe operatewithin10seconds, Irrigationcircle canbecontrolbywhirlbutton.Minimumofcircletimeis2minutes.Maximumis48hours. Frequency canbecontrolbywhirlbutton.MinimumofIrrigationtimeis30seconds.Maximumis3hours. Workpressure 0-4kgs Worktemperature 0-40centidegree Switch Automatic/withoutautomatic Waterproof Cover Installation Erecttoinstallonbibcockwith5/8outsidethread Faultresolution Withoutwork 1,inspectthebatterywhetherthebatteryhaveelectricityorlowelectricity.Asabovesituation,shouldbechangethebattery. 2,Ifthecontrollerhavefullbatterywithoutwork,takeoutthebattery,usethemetaltoolstouchbatterybutton,latershutcircuit(takeawaymetaltools),thenreinstallthebatterywillbenormalwork..