?This inverter is used widely in daily life in modern times. It is a portable grid-tie inverter for use inside or out. It is suitable for all kinds of home appliances， such as mobile phone， laptop， DV， game machine， refrigerator and so on. It can be connected to any outlet at home， when this line run by the conventional electric network. It is easy to install and can put into home grid directly. It will bring many convenience and pleasure to our life.                                    Features             Direct connection to the solar panels (No need of connecting the battery)<br> Automatically adapt to different load power factor<br> Synchronous high-frequency modulation<br> Automatic sensing of solar luminosity<br> Constant current， constant power<br> Current limit protection<br> Realized multiple machines stack<br> High-frequency high conversion rate<br> Automatically shut down the output when a fault occurred to the grid<br> It is easy to install， just need solar panel， grid tie inverter， then directly can put into home grid<br>                                                            Specifications             Model     400W    <br> Recommend Use Solar Panel Power     520Wp    <br> Max Input DC Power     500W    <br> DC Max Voltage     30.2V DC    <br> DC Voltage Range     10.5 ~ 28V DC    <br> Max Ouput Power Factor     99%    <br> Max Input Current     25A    <br> AC Ouput Power     400W    <br> AC Max Ouput Power     400W    <br> Anti-voltage Protection     Fuse    <br> AC Standard Voltage Range     9V~140V AC    <br> AC Frequency Range     55-63Hz / 45Hz ~ 53Hz    <br> Output Current Total Harmonic Distortion     (THDIAC)&lt;5%    <br> Phase     &lt;1%    <br> Island Protection     VAC;f AC    <br> Output Short Circuit Protection     Current-limiting    <br> Show     LED    <br> Installation     Wall Hanging    <br> Cooling     Fan    <br> Standby Power     &lt;2W    <br> Night Power     &lt;1W    <br> Ambient Temperature     -25→~60→    <br> Humidity     0-99%(Indoor Type Design)    <br> Waterproof     Indoor Type Design    <br> Electromagnetic Compatibility     EN50081.part1 EN50082.part2    <br> Power System Disturbance     EN61000-3-2 EN60950-1    <br> Network Test     DIN VDE 1026    <br> Cable Length     70.87" / 180 cm    <br> Color     Silver    <br> Material     Aluminum    <br> Dimensions     (7.60 x 6.50 x 2.17)" / (19.3 x 16.5 x 5.5)cm (L x W x H)     <br> Weight     57.14 oz / 1620 g      <br>                                                             Package Includes            1 x Solar Grid Tie Micro Inverter<br>1 x AC Power Cord<br>1 x User Manual<br>