Makita XRV02Z 18V LXT Lithium-Ion Cordless 8-Feet Concrete Vibrator, Tool Only Makita-built motor delivers 12,500 VPM to help increase strength of concrete Dual-directional switch to conveniently hold the tool in either horizontal or vertical positions Up to 25 minute run time under load Compact and ergonomic design at only 105-1/2" long Weighs only 11.4 lbs. with battery (battery not included for reduced operator fatigue