VV-CV-35F 850W Electric Concrete Vibrator that we are offering is widely acclaimed among our customers owing to its premium quality and unmatched performance. It is used to eliminate air pocked that can remain when mixing concrete. Air pockets can ruin the integrity of the concrete. This machine is employed to remove any such air pockets and help create a rigid concrete structure. VV-CV-35F 850W Electric Concrete Vibrator is easy to use. It does not degrade in quality or become inferior in the long run.