Max Output: 5500 W Rated Output: 5000 W Output Voltage: 115 / 230 V Voltage Stability: N/A Rated Frequency: N/A Output Technology: AVR DC Voltage: 12 V DC Current: 8 A Engine Model: GX390 Engine Type: Single Cylinder 4 Stroke OHV Air Cooled Oil Capacity: 1.1 litres with Oil Alert Starter System: Recoil Dimensions (LxWxH): 26.8" x 20.9" x 21.5" / 680 x 530 x 545 mm Dry Weight: 88 kg Noise Level, at quarter load: 70 dB(A) Operating Time: up to 6.5 hours Fuel Tank Capacity: 25 litres Fuel Type: Unleaded Petrol