Built-in dust blower clears the line of cut for greater accuracy Enhanced dust and drip-proof performance for use in outdoor applications or harsh environments Large 2-finger trigger switch with conveniently-located lock-on button for continuous use and increased operator comfort Ergonomically designed handle with rubberised soft grip fits your hand perfectly to provide maximum control and comfort Externally accessible brushes for greater serviceability, Weight: 7.054792384 pounds, Manufacturer: Makita