Hyundai hy4500sei 230v petrol 4000w 4.0kw 5kva silenced generator graded weighing 50kg combined with the folding front, moulded rear soft grip handle and heavy duty rear wheels make transportation easy across a variety of surfaces. The HY4500SEi is a very low noise generator based on the average 50% load, the noise level is 59dB at 7m.