WA1300 EPA and CE Approved Generators with In-house Engine Model WG90 Key Specifications/Special Features: ? Rated frequency (Hz): 60 ? Rated voltage (V): 115 ? Rated output power (kW): 1.1 ? Max output power (kW):1.3 ? Rated rotation speed (rpm): 3600 ? DC output: 12V8A ? Lube oil brand: SAE10W30 (above CC grade) ? Noise level dB (A)/7m (zero load-full load): 65/68 ? Structure model: open-frame ? Overall dimensions [mm] ( L x W x H ): 465 X365X380 ? Net weight / gross weight [kg (pounds)]: 26/28 ? Power factor cos: 1.0 ? Engine type: single cylinder, 4-stroke, air-cooled, OHV, gasoline engine ? Displacement [cc]: 87 ? Compression ratio: 8.5:1 ? Rated power [(HP/rpm]: 2.6/3600 ? Rated rotation speed (rpm): 3600 ? Starting system: recoil starter or electric started ? Rotation direction (view from flywheel): clockwise ? Fuel type: automotive unleaded gasoline