Subaru R1700i Inverter Generator, 1650-Watt Indicator lights pilot lamp lights when in operation, overload condition, low oil shutdown and auto power system in operation, overload protection Single dial control allows operator to choke, run generator and turn off the fuel value with one dial, 12 volt DC charging for external batteries Auto power system increased fuel efficiency and engine life, GFCI receptacle, inverter module for clean/stable power for sensitive electronics Low oil shutdown, embedded heat sensors, sound attenuated resin panels ensures ultra quiet operation, spark arrestor muffler, fuel strainer Air cleaner element, inline gas tank filter, Subaru 2.4 HP OHV Industrial Engine, thick copper stator windings, strong aluminum base with framework