Product introduction: This product is suitable for automatic control products of courtyard, balcony,family green wall ,three-dimensional greening, micro spraying, dropper and infiltration irrigation. 1.Two No.5 1.5V alkaline dry batteries are used for power supply and standby for 1 ~2 years. 2.Four timing control programs can be set. 3.The maximum opening time can be set to 599 minutes, with an interval of 1 ~30 . 4.Use a large LCD screen. 5.lt has the function of temporary opening for unlimited time. Specification: Name: LCD screen water timer Tap Connection : G3/4" Female thread Water Outlet : G3/4" Male thread Working pressure: 1~8 bar Working Discharge : 120-1200 L/H Working Temperature: 1~ 45& 8451; Ingress Protection : IP65 Power Supply : 2*1.5V "AA"Alkaline(not include) Power Dissipation :