Makita-built motor delivers 13,000 VPM to help increase strength of concreteDual-directional switch to conveniently hold the tool in either horizontal or vertical positionsUp to 25 minute run time under loadCompact and ergonomic design at only 58-1/2" longWeighs only 7.7 lbs. with battery (battery not included) for reduced operator fatigueProtective cover to help prevent battery contamination4' shaft length with 1" vibrator diameterEquipped with Star Protection Computer Controls to protect against overloading, over-discharging and over-heatingCompatible with Makita 18V Lithium-Ion batteries with a Star symbol (battery sold separately)3-year warranty on toolBattery and charger sold separatelyOnly use genuine Makita batteries and chargers