Thanks to digital inverter technology, this model delivers a reliable power source suitable to run laptops, tablets, & other electronic devices. Perfect for site offices, boats, caravans, & various other environments. An integrated economy control switch varies engine speed according to load for increased fuel economy & higher cost savings. The ISG2200 is considerably quieter than traditional generators, as well as smaller design & lighter weight for increased portability. With a 30% to 40% lower fuel consumption rate, the ISG2200 is super economical & more eco-friendly compared to traditional generators. Powerful 105cc EURO V unleaded petrol engine 2200W peak output & 2000W continuous rated output 2 x 230V output sockets & 2 x 2A 5V USB (Universal Serial Bus) outputs USB (Universal Serial Bus) sockets can be used at the same time as 230V output Pure sine wave inverter converts DC to a stable pure sine wave 230V AC, suitable for appliances & sensitive electronics 30% to 40% fuel consumption improvement compared to traditional generators Economy control switch varies engine speed according to load Thermally-protected inverter module for added protection Forced air cooling for an extended operating time Oil alert system for engine protection Low noise level ideal for domestic use Easy pull-starting mechanism SIP 2-Year Standard Silver Warranty