Powered by 18V LXT® Lithium-Ion 4.0 Ah battery, XAG06M has 5.6 lb design with flush-mount paddle switch and rubberized soft grip. Automatic Speed Change™ Technology adjusts speed and torque for optimum performance, and BL™ brushless motor, which delivers 8,500 rpm with soft start, is electronically controlled to optimize battery energy use and run time. Extreme Protection Technology (XPT) provides dust and moisture resistance, and wire mesh intake covers prevent debris from entering motor.