It achieves high-speed operation and low fuel consumption at a high level. It is a hydraulic excavator with harmonious social environment and cohesive performance, which is the best choice for customers and operators. The standard FVM2 environmental monitoring device with notification capability was highly rated in the field.It achieves high-speed operation and low fuel consumption at a high level. It is a hydraulic excavator with harmonious social environment and cohesive performance, which is the best choice for customers and operators. The standard FVM2 environmental monitoring device with notification capability was highly rated in the field.