The Makita model DGA463Z is a 18v LXT BL 115mm Angle Grinder Bare Unit. 115mm, slide switch, variable speed angle grinder powered by 18V LXT lithium-ion battery. Body only / naked machine, supplied without battery or charger. This set includes both 115mm / 4.5"" and 125mm / 5.5"" guards so can be used with either size cutting discs Features of the DGA463Z Brushless motor Variable speed control dial. Anti-restart function. Electric brake On/off slide switch. Electronic current limiter for overload protection. Battery fuel gauge Ergonomic soft grip Automatic Torque Drive Technology: Automatically changes the cutting speed according to load condition for an optimum operation Active Feedback Sensing Technology (AFT): Shuts down the tool to protect the user if the rotation speed suddenly slows down Removable dust covers Lock-on function Soft start. Bare Tool - No Battery or Charger Included Comes with Grinding wheel, Lock nut wrench, Side handle Includes both 115mm / 4.5"" and 125mm /