1. A correct gas supply system is required. In this way, the product can be used longer and better

2. Do not arbitrarily remove the parts in the tool and operate. Not only affects safety but may damage tools

3. The tool is faulty, cannot reach the original function, and can no longer be used. Check immediately.

4. Regularly check, maintain tools and add lubricant!

5. Use various tools, comply with various safety regulations and instruction manuals

6. Choose the right tool to do things!