Specifications: rated power: 2200w horse power: 2 voltage: 110v 60hz shaft diameter: 1-3 8 35mm shaft length: 5ft vibration frequency: 5 000r min lock-on trigger: yes overall dimensions: 64 l x 3 w x 6 h package contents: concrete vibrator flexible shaft manual boost efficiency and precision on every pour with the xtremepowerus handheld concrete vibrator a high-performance tool built for reliable concrete consolidation in both residential and commercial construction jobs.