VEVOR Handheld Electric Concrete Vibrator 960W 2M Shaft Air Bubble RemoverProduct Features High Frequent Vibration With a 960W copper motor generating 4000RPM , our concrete vibrator effectively removes air from the concrete. This process ensures uniform compaction, reducing the risk of cracks, enhancing the structure's load bearing capacity, and extending its overall lifespan. Enhanced Vibrational Transfer Vibrating Head Length: 1. 81 inch. Head Diameter: 1. 38 inch. With its quiet and long 6. 6 ft shaft, along with a 5.