Description With this demolition jack hammer, rock breaking and concrete demolition are no longer a problem! Its powerful force and different types of chisels and drills can make it easy for you to complete your work and meet your different needs. This jack hammer can easily handle both fine rock drilling projects and large-scale crushing tasks. Choose it to make every construction more efficient and easier. Key Features Outstanding Performance: Its 1000W engine with 800-2800bpm impact frequency and 30J impact energy provides stable and great power output, ensuring efficient breaking even when handling hard rocks or concrete. Safe to Use: Its exhaust hole is smoke-free and not hot to the touch. The internal core components are heat-resistant and not easily extinguished. There are.