PV3000 MPK series is a multi-function inverter ,combining functions of inverter and mppt solar charger controller, solar charger and battery charger to offer uninterruptible power support with portable size. The comprehensive LCD display offers user-configurable and easy-accessible button operation such as battery charging current, AC/solar charger priority, and selectable input voltage based on different applications. Features: LCD display ,easy to read how inverter operates on LCD screen Compatible to generator 5 -levels DIP switch ,offering customized performance 9 levels battery selector ,Enable to charge Gel , lead-acid battery DC(Solar)/AC prority optional 4 levels charge current adjustable With RS232 communication port With BTS & GTS , optimazing battery performance & start generator automatically Power saver Switch , Enable to minimize standby consumption