The Makita LXT Brushless Plunge Saw is powered by two 18 volt Li-ion batteries which transfer energy to the powerful 36 volt DC motor drive system. Using Automatic Torque Drive Technology, this saw can automatically change cutting speeds according to working conditions for prime excision. Completely cord free and using the latest soft start technology, this Makita Plunge Saw is easy to use with minimal start-up shock and smooth splinter free cutting. Features of the DSP600ZJ Plunge Saw: Electric brake Variable speed control by dial Soft start Automatic Torque Drive Technology (ADT): automatically changes the cutting speed according to load conditions for optimum operation Brushless motor Depth stopper for splinter free cutting Bevels -1 to 48 degrees Positive stop for bevel.