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: Irrigation Controller Material: ABS Controller Product Size Without Assembly Accessories: Approx. 11 x 8.5 cm / 4.3 x 3.4 in Power Supply: USB cable Note: Copper connector G3/4 external thread to internal thread G1/2 Controller Without Accessories: Water Inlet: G1-1/4 male thread Water Outlet: G3/4 male thread Power Supply: DV5-9V Working Water Pressure: 1.5-8KG Rated Power: 1W Quiescent Current: 30mA Working Humidity: 0-60℃ Output Control Mode: Pulse output Waterproof Grade: IP67 Use Range: Router Wifi/mobile phone bluetooth coverage Communication Method: Wifi: 2.4ghz/802.11 B/g/N Bluetooth: 4.2/5.0 Application: Automatic control products for courtyards, balconies, family green wal, three dimensional greening micro sprays, droppers, and infiltration irrigation Weight: Approx. 401g / 14.1oz Package List: 1 x English Manual 1 x Irrigation Controller 1 x Connector Accessories With Copper Adapters 1 x Quick Connector 1 x Nipple 1 x Accessories 1 x USB Cable