Makita XAG04Z 18V LXT® Lithium-Ion Brushless Cordless 4-1/2” / 5"

Automatic Speed Change technology adjusts speed and torque during operation for optimum performance Active Feedback-sensing Technology (AFT) turns the motor off if rotation of the wheel is suddenly forced to stop The BL Brushless Motor eliminates carbon brushes, enabling the BL Motor to run cooler and more efficiently for longer life Efficient BL Brushless motor is electronically controlled to optimize battery energy use for up to 50% longer run time per charge The electronically-controlled BL Brushless Motor efficiently uses energy to match torque and RPM to the changing demands of the application