Usage and characteristic: New type concrete vibrator can be used in water conservancy channel,house building,electric power,high way,bridge,harbor and air-port and so on.It is a renewed product of traditional concrete vibrator.It is a new inner embedded concrete vibrator that can make concrete vibrator to be fixed firmer and stricter. It is a minitype electro-mechanical unified tool of delicate. This vibrator is portable and has strong shake ability. On the other hand,it is long life-span, free of maintence and easy to control.