Powerful Motor(700W)Base Height Adjustment Knob, Quickly Adjust Base Height, Greatly Speed Up Work?Transparent Base, Easy To Observe The Processing Track, More Precise Control? Unique Non-Slip Texture, Ergonomic Design, Comfortable To Holdelectric Trimmer Is Also A Wood Slotting Tool. Working Principle Of Plunge Router Is To Plunge The Router Bit Downward Into Workpiece For Operation. With The Depth Stopper, The Milling Cutter Can Be Accurately Plunged To The Required Depth. During Operation, The Cutting Depth Can Be Adjusted, And The Router Can Be Moved Vertically.