Lock off button for added safety. Handle rotates and adjusts for user control and a firm grip. The item "HTF Craftsman Cordless Angle Grinder Variable Speed 19.2V C3 4.5 Cut Off" is in sale since Friday, December 21, 2018. This item is in the category "Home & Garden\Tools & Workshop Equipment\Power Tools\Grinders".The seller is "gshadd1" and is located in Stockbridge, Georgia. This item can be shipped to United States.