๐ BL motor provides high power and excellent cutting performance ๐ Built-in LED light for better illumination and more accurate work ๐ Extreme Protection Technology (XPT) is engineered for improved dust and water resistance for operation in harsh conditions ๐ Auto-start Wireless System (AWS) connects to compatible vacuum cleaners with Bluetooth ๐ Automatic torque Drive Technology (ADT) adjusts cutting speed and torque during cut for optimum performance ๐ 360° rotatable dust collecting port for vacuum cleaner / dust bag Connection ๐ Compatible with optional guide rail for increased maneuverability ๐ Dust cover to minimize dust scattering around ๐ Dust proof switch covered with dust cover minimizes contamination of motor ๐ Up to 125 mm (5") diameter diamond wheel can be used ๐ Cuts up to 40 mm (1-9/16") with 125 mm (5") wheel ๐ Powerful cutting in stone, masonry, tile, concrete & more ๐ Lock-on button for continuous use operation (for tool with lock-on button) ๐ Two-stage safety trigger switch minimizes accidental start up (for tool with lock-off button) ๐ On-tool hex wrench for fast and easy blade changes and keeping it from lost. ๐ Battery protection circuit protects against overloading, over-discharging and over-heating