... , single phase, single cylinder, 3. rated output :1kw to 5kw. Gasoline generator , SP2500 series .usage:suitable for office , shop, house, entertainment ... site , etc.Main Features:1. 4-storke, OHV engine, low fuel consumption.2.low noise and pollution , stable voltage and frequency ... getting more information & product catalogue, any question will be appreciated . gasoline genset SP2500