... 1. Easy remove 2. Compact structure 3. Steady performance 4. Low failure rate ModelKT1800KT2500KT3800KT5000KT6500Frequency (Hz)50/6050/6050/6050/6050 ... 5700 Rated Power (Kw)1.3 2.0 3.0 4.0 5.0 Rated Current (A)5.5/11 9 ... .1/19.2 13.6/28 18.2/38.4 22.7/48 Run Time (Hrs)15 10 7.2 ... 67/68 Engine Type4 Stroke,Air cooled 4 Stroke,Air cooled 4 Stroke,Air cooled 4 Stroke,Air cooled4 Stroke,Air cooledDimensions L ...