Makita XAG04Z 18V LXT® Lithium-Ion Brushless Cordless 4-1/2” / 5" Cut-Off/Angle Grinder, Tool Only & BL1830B-2 18V LXT Lithium-Ion 3.0Ah Battery

• Product 1: Automatic speed change technology adjusts speed and torque during operation for optimum performance Product 1: Active feedback sensing technology (aft) turns the motor off if rotation of the wheel is suddenly forced to stop Product 1: The BL Brushless motor eliminates carbon brushes, enabling the BL motor to run cooler and more efficiently for longer life Product 1: Efficient BL Brushless motor is electronically controlled to optimize battery energy use for up to 50 percent longer run time per charge Product 2: Integrated L.E.D. Battery charge level indicator allows user to monitor battery charge Product 2: Reaches full charge in 30 minutes or less Product 2: Compatible only with star protection tools, indicated by the star symbol and/or yellow battery receiver under the tool Product 2: Battery delivers consistent power and run time in extreme temperatures, even in winter ( 4°f/ 20°c)