Specifications: 1. Gasoline engine: 1) Engine type: OHV25, single cylinder, forced air cooling, 4-stroke 2) Max. power: 4.0kW/3,600rpm 3) Max. torque: 11N.m/2,500rpm 4) Bore x stroke: 68 x 4mm 5) Displacement: 196ml 6) Compression ratio: 8.5:1 7) Starting system: recoil start/electric start 8) Lubricating oil: SAE 15W/40 (GB11121-1995) 9) Engine oil capacity: 0.6L 10) Fuel type: above unleaded RQ-90 (GB17930-1999) 2. Generator: 1) Rated voltage: 230V, 115/230V, 120/240V 2) Rated frequency: 50/60Hz 3) Rated output: 2.0kVA 4) Max. output: 2.2kVA 5) Power factor: 1.0 6) Fuel tank capacity: 15L 7) Fuel consumption: 1.22L/hr 8) Continuous run time: 13hrs 9) Noise (away from 7m): 65dB 10) Dimensions (L x W x H): 610 x 455 x 465mm 11) N.W.: 45/47kg