This Durable 5 Amp Grinder is comfortable and powerful. The 4" wheel is protected by an adjustable guard and the spindle lock is located on the top of the grinder for easy wheel change. External Carbon brush access allows for easy exchange is the brushes are worn and the slide swith has a quick off feature to immediatley turn the tool The G10SR2 comes with a side handle and wieighs only 3.1 lbs.