Makita XSL06 36V Brushless Cordless 10" Dual Bevel Miter Saw 

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Makita is a pioneer in Brushless Motor engineering, battery technology, and miter saw innovation and has combined this expertise in the 18V X2 LXT (36V) Lithium-Ion Brushless 10 In. dual bevel sliding compound miter saw. It's powered by two 18V Lithium-Ion batteries for 36V power and performance, but without leaving the 18V LXT platform.
Makita Brushless Motor are engineered for up to 50% longer run time, increased power and speed, and longer tool life. The XSL06Z has an efficient BL Brushless Motor that delivers up to 4,400 RPM for fast and efficient cutting, with automatic speed change technology to adjust cutting speed and torque under load for optimum performance. The XSL06Z has a unique 2-steel rail sliding system design that offers single slide-glide operation for smooth and dead-on accurate cutting right out of the box, as well as a reduced overall footprint that allows the saw to be positioned flush against a wall.