
Product description Smart Power. Quiet and packing Smart Throttle technology, the EF2800i automatically adjusts engine speed to match your required output. The EF2800i is lightweight , has clean power, and can power anything with microcomputers or sophisticated electronics. Features : Inverter system with Pulse Width Modulation (PWM) control – The EF2800i Can run products with built-in Yamaha EF2800i 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 quite 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.