The New Air Hammer with the improved vibration level can reduce half of the vibration while using this tool. The tool functions have been tested with the original and improve tools. It can be proved that New Air Hammer not only has the vibration improved but also keep the same function as well as before. It is no doubt this tool with the new improvement is worth the economic effect. If yor are interested in any of our tool we would suggest you buying the samlpe for test.