The Makita 240v 1/4in Router/Trimmer has variable speed control to best assist you with accuracy while working. What's more, the precision depth adjustment means you can get your desired results meaning it is ideal for professionals and DIY enthusiasts. On top of this, with double insulation, you're provided with great durabilty, making this router a fantastic addition to your exisiting tool collection. Features and Benefits: Collet capacity ¼” (6mm) and 3/8” (8mm) Maximum plunge capacity with trimmer base 0 to 40mm and with plunge base 0 to 35mm Rocker type on/off switch Soft start, variable speed controlled by dial, constant speed control Anti-restart function Dust collection (forced dust collection) facility Precision cutting depth adjustment Simple and efficient base lock.