The Dewalt DCG409 125mm Angle Grinder is part of the Dewalt FLEXVOLT ADVANTAGE range, featuring an upgraded brushless motor and electronic module designed to deliver maximum power when used with XR FLEXVOLT batteries. DCG409 Features 18V Improved Brushless Motor for extended power Upgraded Electronic Module Components allows for additional motor power Full compatibility with 18V XR batteries and all XR Flexvolt batteries High Capacity FV Battery Packs can be detected by the machine and deliver unprecedented and different power levels, up to 70% more power: 5Ah � 960W > 6Ah = 1550W > 9Ah = 1650W (internal tests) E-Brake E-Clutch provide end user with class leading safety protection features 1-Touch Guard System allows for quick and easy guard adjustments without need for a tool Removable Protective Mesh Dust Guards offer additional motor contamination protection, increasing tool durability Over-Moulded Rear Side Handle provide user with increased grip and comfort in a variation of configurations to suit user preference# DCG409 Users Metal Fabrication Specialist Engineering General Building Contractors Roofers Electrical HVAC Plumbers Furniture Makers Machinery Manufacturers Petrochemical Industries Steel companies DCG409 Applications Grinding - Welds, weld preparation, chamfering, surface finishing, sanding� Cutting - Steel, INOX, rebar, concrete, masonry, mortar�. Polishing Sanding Bare Tool - No Batteries or Charger Supplied What is Dewalt Flexvolt Advantage? Do you want to get more power out of your 18v Dewalt XR Tools? Dewalt 18v XR tools featuring Dewalt Flexvolt Advantage technology include a brand new electronic module which recognises Flexvolt batteries to deliver more power than with standard 18v XR batteries. The Flexvolt Advantage machine can then draw more current and adjust the power output accordingly. This means that when you use a high performance XR FLEXVOLT battery pack