POWLAB Hand Held Concrete Vibrators 13000 VPM Electric Concrete Vibrator 3/4 HP Concrete Vibrators with 4.9 Ft Shaft for Industrial Construction Concrete Mixing - 70025602

• 【Efficiency Concrete Vibrator 】1-3/8" diameter vibrator, Vibration Frequency of 13000/ mins. Removes Air Bubbles Helps Concrete Settle Faster and Strong. Can easily cope with various workplaces, and improve your work efficiency. 【Humanized Design】 4.9 ft. long shaft and 157 inches power cord makes the operation more convenient and flexible, Enlarge your work range.Hand held concrete vibrator with lock-on button for extended use,It can reduce your work pressure. 【Stability and Safety】The body is made of aluminum alloy shell, which is light and portable, Pure copper for motor, less heat during operation, the fan-heated window design ensures the motor works for a long time and avoid burning the machine. 【Robust and Durable 】The shaft head adopts high-hardness chrome steel head, which is more robust and durable.This Concrete Vibrator is Ideal for Construction, Patching and Other Repair Jobs. 【If The Vibrator Don't Work】please knock the vibrating bar on the ground several times, then it will work. When you put the power on the vibrator is working, but the vibrating bar does not get the same frequency with the vibrator. After the vibrating bar knocks the hard stuff, it will have the same frequency with the vibrator to work well.