The SIP ISG3300 Digital Inverter Generator utilises powerful inverter technology to provide a clean & stable power supply suitable for powering various electronic devices including laptops, tablets, & smartphones via 230v output sockets & 5v USB (Universal Serial Bus) outlets. 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 ISG3300 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 ISG3300 is super economical & more eco-friendly compared to traditional generators. Powerful 149cc EURO V unleaded petrol engine 3300W peak output & 3100W continuous rated output 2 x 230V output sockets & 2x 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 Perfect for site offices, boats, & caravans.