inverter generators ks 4000ieg sFeatures The KS 4000iEG S LPG gasoline inverter generator of the German brand Knner & Shnen is a convenient and compact source of electric power with a low noise level. One of the main features of this model is that it produces electric current with the pure sine wave. All models are based on robust engines, which meet all European quality standards, including EURO V. Engines of K&S inverter generators have an Economy mode, which allows using the