The Makita UX01G 40v Max XGT split-shaft motor unit has a highly effective output of 1,000 watts, a soft start system to protect the operator from initial power loading, and Makita's "Active Feedback Sensing Technology" (AFT) that shuts down the tool if the rotation speed suddenly reduces or if the blade or line head snags. A powerful, versatile tool that fits in with your 40v Max system Brushless motor Loop handle Overload protection Electric brake Variable speed control Soft start Constant speed control Reverse switch IPX4 level water resistant Active Feedback Sensing Technology (AFT): Shuts down the tool if the rotation speed suddenly slows down Multi-tool system � versatile optional attachments for a range of applications Tool-less installation of attachment Bare unit - battery charger not included