Please rest assured to buy, we will send you the corresponding version according to the usage standards of the country you purchased. Garden Irrigation Ball Valve Water Timer LCD Automatic Electronic Irrigator Home Watering Controller System Greenhouse 1.Battery: 2pcs 1.5V dry alkaline battery(Not Included) 2.Local Time Setting Press "TIME", time digital flashes, then press""button to set hour-press "SET" to confirm-minutes flash press""button to set current minutes-press"SET"to confirm. 3.Mode Setting Press"PROG", screen display:mode; START TIME(when to water); RUNNING TIME(how long to water); DAYS(watering frequency by days). When "1"flashes in the mode side, start to set first program. Press "SET" to confirm, refer to the methodused to set the time to configure your running time. Note: running time is time interval, ranging from 1 minute to 9 hours and 59 minutes. For example: If you need to irrigate 5 minutes, set time with 0:05. After finish setting the time press"SET"to confirm and start to set the days. 4.Day setting Irrigation time: if you need to irrigate every day, set to be 01, if you need to irrigate once every two days, set to be 02, and so on. The longest setting is to irrigate once every 30days.Press "SET" to confirm and end the first.Then it will automatically move to the second mode and so on. You can set 8 modes at once. That means you can set to irrigate at 8 different time intervals in one day. If you need to end setting, press closed. 5.Self-Check When you finish setting the program, please remember to check.Press "PROG"and press"" to check every mode you set.If you want o make some changes, please go to every mode and follow the process as shown above. After you finish, press"SET"to confirm your changes. 6.Temporary Irrigation Press"ON", screen will display flashing running time, Press""to set irrigation hour and press set to confirm.Use the same method to set the irrigation and press"SET"to start irrigating until the time is over.The longest setting time is 9 hours 59 minutes.If you want to stop irrigation immediately, press"OFF" Press"ON", and press"SET"twice, when timer play a sound, it means program is open. And the default irrigation time is 2 minutes. If you want to stop irrigation immediately, Press"OFF" ",