With it, you can save a lot of energy. And it also has a silencer, so you can have a quiet working environment. Key Features Strong Power: The engine has a power of up to 9.7Kw and a rated speed of up to 3600r/min, our engines produce a lot of power and help you get the job done quickly and well. Large Fuel Tank: The engine has a large fuel tank capacity of 6.5L/219.82oz allowing it to work for a long time.You don't need to fill the tank frequently, which is very convenient. Efficient Cooling System: The built-in forced air cooling system and ventilated heat sink are designed to keep the motor.