Specification: Item Type: Inverter Model: WVC-700R3-433/WiFi AC Output Voltage: 120V/230V (automatic identification) Rated Output Power: 700W Operating Temperature Range: -40℃ - +65℃ Monitoring System: Mobile APP Waterproof Rating: IP65 NEMA3R Cooling Method: Self-cooling Rated Frequency Range: 48-51Hz/58-61Hz How to use: Step 1: Install the inverter on the bracket of the photovoltaic panel with the screws provided with the machine, as shown in the following figure: Step 2: Connect the positive and negative poles of the DC connection plug on the photovoltaic board to the DC input terminal of the inverter, as shown below: Step 3: Open the waterproof cover of the AC output connector of the inverter and connect the AC cable to the AC waterproof plug. The connection method is as shown in the plug connection diagram: Step 4: Connect the AC output cable to the AC main cable; Step 5: Repeat steps 1 to 3, install and connect all inverters; Step 6: Connect the AC main cable to the utility grid to start your green energy journey. Package List: 1 x Inverter 1 x User Manual 1 x Ac Connection Line 2 x Fixing Screw 2 x Fixing Nut 2 x Fixed Gasket 2 x Fixed Washer Note: Before installing WVC series micro inverter products, please read this manual and pay attention to the installation details. Please note that the old and new type of product will be sent randomly, and make sure you will not mind before ordering.