High Performance is achieved by the powerful EX engine series with sophisticated OHC system Quiet Operation - Silent muffler achieve quiet operation. Stable Output - Brushless alternator and automatic voltage regulator (Condenser type) realize stable outputs. Longer Operation - 12.8L fuel tank realizes continuously longer operation. Oil Sensor equipped as a standard - Oil sensor automatically shut off the engine whenever oil level is too low. EX engine series superior to engines in the same class Extremely silent - Soft tone quality - EX engines are 2dBA quieter and softer in tone than other engines in the same class. Extremely easy start - No kick-back Extremely easy maintenance Extreme reliability and durability are achieved by: - Heavy Duty Chain Driven OHC System Environmentally friendly - EX engines comply with EPA and CARB Emission Regulation in the USA. STANDARD EQUIPMENT - AC Circuit Breaker - AC Voltmeter - DC Output - Oil Sensor - 12.8L Large Fuel Tank - Silent Muffler OPTIONAL EQUIPMENT