NOTE 1 This is a wide voltage Hybr1d inverter Solar panel input voltage must be higher 150V so that can start up the inverter to work NOTE 2 This Hybr1d Inverter supports the WIFI function but need to buy the WIFI module connect to APP so that can monitor NOTE 3 If choose with Parallel function model POW HVM5 5K 48V P the parallel kit already built in inside don t need you to buy and install separately NOTE 4 POW HVM5 5K 48V POW HVM5 5K 48V P does not include a WIFI module in the package if you need a WIFI module please click below to open the purchase Thanks ID 1938187 Click here to openManual Click here to openDescription This is a multi function inverter charger combining functions of inverter MPPT solar charger and battery charger to offer uninterruptible power support with portable size Its comprehensive LCD display offers user configurable and easy accessible button operation such as battery charging current AC solar charger priority and acceptable input voltage based on different applications Features 1 Pure sine wave inverter2 Inverter running without battery3 Built in MPPT solar controller4 Configurable input voltage range for home appliances and personal computers via LCD setting5 Configurable battery charging current based on applications via LCD setting6 Configurable AC Solar Charger priority via LCD setting7 Compatible to mains voltage or generator power8 Auto restart while AC is recovering9 Overload Over temperature short circuit protecti