The MultiPlus is a combined inverter and charger all in one package. Its many features include a true sine wave inverter, adaptive charging, hybrid PowerAssist technology, plus multiple system integration features. The MultiPlus will prevent the overload of a limited AC source, such as a generator or shore power connection. Remote control and and monitoring of your system is possible using the free VRM app and free VRM portal website. Access can be from a phone, tablet, laptop or PC for multiple operating systems.