How 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. Specification: Item Type: Irrigator Timer Product Material: ABS Product Size After Assembly: Approx.20.5 x 9.5 x 8cm / 8.1 x 3.7 x 3.1in Power Supply: USB Cable Note: Copper Connector G3/4 External Thread To Internal Thread G1/2 Thread: Water Inlet: G3/4 Female Thread When Copper Fitting Is Not Installed, Water Outlet: G3/4 Male Thread When No Nipple Fitting Is Installed Power Supply: DV 5-9V Working Water Pressure: 1.5-8KG Rated Power: 1W Quiescent Current: 30MA Working Humidity: 0-60° Use Range: Router Wifi/Mobile Phone BT Coverage Waterproof Grade: IP68 Output Control Mode: Pulse Output Communication Method: Wifi:2.4ghz/802.11 B/g/N BT: 4.2/5.0 Applicable To: Automatic Control Products For Courtyards, Balconies, Family Green Wall, Three Dimensional Greening Micro Sprays, Droppers, And Infiltration Irrigation. Weight: Approx.593g / 20.9in Package List: 1 x English User Manual 1 x Irrigation Timer 1 x USB Cable 1 x Connector Accessories