Full inverter converter system. Connect the battery wires to 12v lead acid battery or lithium phosphet battery to get 220v ac line. Its 100 watts inverter. You can use this in mobile charging, Printer operating, Laptop charger, TV running, LED lights, CFL lights etc. One AC output port. ON off switch also there. In Loadshading time this inverter is very essential. Inverter has overloading system, so on over load it will shut down. Very good quality inverter. Colour is in Black.