Use this versatile power saw to make various straight and curved cuts across a variety of materials. Variable switch with brake ensures maximum control for cleaner cuts in various types of projects， with brake function for a precise finish. Four-stage orbital section provides high cutting efficiency for different materials， up to 2800 strokes per minute - choose the setting for the material. Tool-free blade clamp easily replaces and secures saw blades in seconds. Tool-free bevel adjustment quickly adjusts the shoe for a perfectly angled cut each time. Dust blower directs dust to give you a clear view of your cut line. LED (light emitting diode) light illuminates work area when trigger is pressed， and light remains on 10 seconds after trigger is released. PWRCore 20 lithium battery has an innovative temperature management system to keep battery cool and powering longer. Includes jig saw， PWRCore 20 2.0 Ah lithium battery， 20V charger， wood cutting blade， metal cutting blade.