| MODEL | WM2300iS | WM4000i | WM6000i | |
| Engine Model | W148F/P | W230F | W300F | |
| Engine Type | Forced air-cooled,4-stroke,OHV | |||
| Output Power | 2.4kW/3600rpm | 4.8kW/3600rpm | 6.3kW/3600rpm | |
| Bore×Stroke | 48.6×43 | 70×58 | 80×60 | |
| Displacement | 79.8cc | 223cc | 302cc | |
| Oil Capacity | 0.3L | 0.6L | 0.95L | |
| Fuel tank Capacity | 4.5L | 9L | 20L | |
| Continue Running time | 6h | 5h | 6h | |
| Frequency | 50 Hz/60 Hz | |||
| Rated Voltage | 110V/120V/230V/240V | |||
| Rated Power | 1.9kW | 3.5kW | 5kW | |
| Max Power | 2.2kW | 3.8kW | 5.5kW | |
| Electric Output Standard | ISO8528 G2 | |||
| THD % | ≤2.5 | ≤3 | ||
| DC Voltage | 5V | 12V | ||
| DC Current | 2A | 8.3A | ||
| Starting | manual | manual | manual/electric start | |
| Over Load Protection | DC | Fuse free overcurrent protector | ||
| AC | Overcurrent protection control program | |||
| Noise | ≤65dB(A) | ≤75dB(A) | ≤75dB(A) | |
| Dimension (L×W×H) mm | 490×295×460 | 455×425×487 | 555×560×580 | |
| Packing Dimension(LxWxH) (mm) | 510×345×500 | 470×440×510 | 570×575×610 | |
| Loading capacity/40HQ | 740 | 625 | 320 | |
| N.W/G.W(kg) | 18/22 | 30/33 | 59/63 | |