The EF2800i is less noise, light weight and clean output...power anything with microcomputers or sophisticated electronics. Inverter system with Pulse Width Modulation (PWM) control - Can run products with built-in microcomputers or microcomputer-controlled electric tools. "Economy Control" electrical governor - Improves fuel economy and reduces noise. Engine speed varies based on electrical load. Multipole alternator - The compact design reduces weight, offering exceptional power output to weight ratio. OHV engine (overhead valve) - Precise valve actuation and heavy-duty design offer improved efficiency, increased reliability and quiet operation. Cast iron cylinder lining - Provides consistent performance during continuous use. Oil Watch Warning System - Automatically shuts off before oil level is low and cannot be re-started until oil is added. Prevents engine damage and costly repairs while enhancing long-term durability. USFS-approved Spark Arrestor - Offers quiet operation and keeps sparks from exiting exhaust system, reducing chance of fires caused by an errant spark. Noise Suppressor - Reduces electrical interference with TVs and radios. Specially designed muffler - Reduces noise and weight. AC Non-fuse Thermal Breaker - Protects AC circuit in case of an overload for added durability and peace of mind. DC output - Enables battery charging. Type: Brushless, Inverter. Maximum AC Output: 2800 watts. Rated AC Output: 2500 watts. Rated / Maximum AC Current: 20.8 / 23.3 amps @ 120V. Engine: OHV, Air-Cooled, Four-Stroke, Single Cylinder. Displacement / HP: 171cc / 5.5 hp. DC Output: 12 volt 8.3 amps. Overall Length: 19.2". Overall Width: 15.5". Overall Height: 16.7". Dry Weight: 64 lbs. Fuel Tank Capacity: 3.0 gallons. Continuous Operation at 1/2 Rated Load: 12.9 hrs. Noise Level: 60.0* - 67.0 dBA.

 PROP 65 WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For more information, visit www.P65Warnings.ca.gov