The 18 Volt LXT Lithium-Ion dual-bevel compound miter saw tool with laser is perfect for room-to-room applications including baseboard and ceiling trim. Cordless tool features 6-1/2 Inch dia blade and 5/8 Inch arbor. Compact saw equipped with Automatic Speed Change technology aids to adjust cutting speed as well as torque for optimum performance under load. The LXT technology delivers up to 270 cuts per charge in 1/2 Inch x 3-1/2 Inch baseboard using one 6.0 Amp-hour battery battery not included. Miter saw features efficient BL brushless motor for up to 50% longer run time increased power/speed and longer tool life with no brushes to replace. It has mini sub-fence to render wide support when performing vertical cuts or left bevel cuts. Saw has electric brake for maximum productivity and built-in LED light to illuminate the work area. Tool has built-in laser to clearly indicate line-of-cut whether or not blade is turning On/Off switch and micro-adjustments for precise cutting "left-of-bladeor "right-of-blade". The 3-stage LED gauge on the tool aids in indicating battery charge levels. It is great for cutting a variety of materials like wood and aluminum extrusion. The Star Protection Computer Controls technology allows the Star Protection-equipped tool and battery to exchange data in real time and monitor conditions while in use to safeguard against over-loading over-discharging and over-heating.