Specification:Item Type: Irrigator TimerProduct Material: ABSProduct Size After Assembly: Approx.20.5 x 9.5 x 8cm / 8.1 x 3.7 x 3.1inPower Supply: USB CableNote: Copper Connector G3/4 External Thread To Internal Thread G1/2Thread: Water Inlet: G3/4 Female Thread When Copper Fitting Is Not Installed, Water Outlet: G3/4 Male Thread When No Nipple Fitting Is InstalledPower Supply: DV 5-9VWorking Water Pressure: 1.5-8KGRated Power: 1WQuiescent Current: 30MAWorking Humidity: 0-60°Use Range: Router Wifi/Mobile Phone BT CoverageWaterproof Grade: IP68Output Control Mode: Pulse OutputCommunication Method: Wifi:2.4ghz/802.11 B/g/N BT: 4.2/5.0Applicable To: Automatic Control Products For Courtyards, Balconies, Family Green Wall, Three Dimensional Greening Micro Sprays, Droppers, And Infiltration Irrigation.Weight: Approx.593g / 20.9inHow to Use:After the USB is plugged in, the machine can be turned on. According to the operation method of the manual, turn on the power and connect to wifi to use.Package List:1 x English User Manual1 x Irrigation Timer1 x USB Cable1 x Connector Accessories