Ideal for utility work BL Brushless motor delivers 590 . Of fastening torque 3-speed power selection switch (0-900/ 0-1, 000/ 0-1, 800 RPM & 0-1, 800/ 0-2, 000/ 0-2, 200 IPM) provides precise fastening control for a wide range of applications 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