The Makita BTW450s motor delivers 325 ft. lbs. of torque in a compact sizeMotor provides 1,600 RPM and 2,200 IPM for added muscle for tough jobsThe Makita BTW450s compact design at only 10 1/2 long and weighs only 7.5 lbs. for less operator fatigueLarge rocker switch for easier tool usageSingle L.E.D. light for increased job site visibilityJob site tested shock absorbent handle protects the battery housing for extra durabilityLarge tool hook ensures a secure clip when tool is not in useMakita Lithium-Ion provides longer run time, 5x lower self-discharge for use any time and 16 firm holding contact terminals for constant high powerMakita BTW450s 30-Minute Rapid Optimum Charger communicates with the batterys built-in chip throughout the charging process to optimize battery life by actively controlling current, voltage and temperature30-Minute Rapid Optimum Charger has a built-in fan to cool the battery to produce more lifetime workSoft grip handle on the Makita BTW45 provides increased work comfort on the job