Stage 4 compliant engine. The press-constructed boom is both lightweight and slender for smooth operation. The large offset makes it easy to dig right next to walls. Work range limiter prevents damage to wall, beams and buried structures by limiting the depth, height, and left-handed offset value reached by the attachment. Revolutionary Integrated Noise and Dust Reduction Cooling System ensures quiet operation and protection from dust. 2YR/3,000HR Full Factory Warranty and 4YR/6,000HR EPT Warranty.