Makita XAG03Z 18V LXT Lithium-Ion Brushless Cordless Cut-Off/Angle Grinder， 4-1/2-Inch<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Automatic Speed Change technology adjusts speed and torque during operation for optimum performance</li><li>The BL Brushless Motor eliminates carbon brushes， enabling the BL Motor to run cooler and more efficiently for longer life</li><li>Efficient BL Brushless motor is electronically controlled to optimize battery energy use for up to 50% longer run time per charge</li><li>The electronically-controlled BL Brushless Motor efficiently uses energy to match torque and RPM to the changing demands of the application</li><li>Compact and ergonomic design at only 14-1/4" long</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51R8P47eh0L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/510CdauN0mL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51G%2BdlbU4-L.jpg" noproxy>