The DHS782 is an 190mm circular saw that's powered by 2x 18v LXT lithium-ion batteries (sold separately). It features a fully brushless motor which contributes to the amazing power output and runtime, and Automatic Torque Drive Technology automatically changes the cutting speed according to load condition for optimum operation. Another key feature of this machine is that it is compatible with the Makita guide rails without the need for an adaptor - so the 1.5m 199141-8 and 1.0m rail 199140-0 Supplied body only Features Brushless motor Electric brake Soft start LED job light Automatic Torque Drive Technology: Automatically changes the cutting speed according to load condition for optimum operation Overload warning lamp Compatible with guide rail without adaptor Positive stop at 45 degree bevel angle Improved visibility of blade tip High power similar to AC Tool Magnesium die-cast base plate