（1）. Adjust cutting depth by hydraulic system
（2）. .Crane hook makes it easier to deliver the machine
（3）. .Detachable water tank to control dust
（4）. .Cutting depth indicator rod makes it easy to know depth of work
（5）. .Blade guard provide safe work
（6）. .Forward guide rod design
（7）. .Diamond saw make the machine stronger
（8）. .It works with a blade of crack sealing router