(GENERATOR)Type: Inverter - Maximum AC Output (watts): 4500 - Rated AC Output (watts): 4000 - Total Ampere (rated / maximum): 33.3 / 37.5 @120V - AC Voltage (V): 120 - Frequency (Hz): 60 - Voltage Regulator: Inverter (Pulse width modulation) - Neutral: Bonded -- (ENGINE)Type: MZ360 4-Stroke, OHV forced air-cooled, Single Cylinder - Displacement: 357 cm³ - Maximum Horsepower: 12 - Fuel: Gasoline - Starting System: Electric - Battery Type: Standard (m.f. type) -- (GENERAL)L x W x H mm (in): 780 x 616 x 692 (30.7 x 24.3 x 27.2) - Dry Weight: 88 kg (194 lb) - Fuel Tank Capacity (L): 17.0 - Operating Hours (@ 1 / 4 load): 15.2 hrs - Operating Hours (@ rated load): 7.4 hrs - Noise Level (@ 7 metres): 58 - 60 dBA -- (TECHNICAL FEATURES)(NFB) None-Fuse Circuit Breaker System: Standard - Pilot Lamps (AC output): Standard - Warning Lamps (overload / low oil): Standard - Smart Throttle: Standard - Auto Choke System: Standard - Oil Watch Warning System: Standard - Power Meter: Standard - Hour Meter: Standard - Fuel Level Gauge: Standard - Silent Type (enclosed design): Standard - Spark Arrestor (muffler): Standard -- (VOLTAGE FLUCTUATION)Instantaneous: less than 20% - Setting: less than 3% - Setting Time: less than 2 sec. - Frequency Stability: Within +/- 0.1 Hz -- (ACCESSORIES)Transportation Wheel Kit: 4 Wheel STD. - Remote Control Starter: Optional -- (WARRANTY)Non-Commercial Use†: 2 years limited