The RATO R2000iS inverter generator is ideal for generating high quality pure sine wave electricity to power your laptop or other small electrical devices. With a rated output of 2,000 watts, this quiet and lightweight generator can run for up to 6 hours on continuous 1/2 load operation. All RATO inverter generators, no matter the output, can be joined with the RATO parallel cable to increase your power. All RATO products are covered by our 12 month/500 hour warranty. Features: Easy access maintenance door; With parallel-in function, two inverter generators, with the same specifications or not, can be in parallel with each other; Free shifting between 50Hz and 60Hz; Lightweight and low noise level; USB port; 80cc/3.5hp