Provides 7 precision screwdrivers for almost any computer maintenancerepair needr r contains a set of 7 commonly used precision screw drivers in a convenient carrying caser backed by a startechcom 2 year warranty and free lifetime technical supportr r provides 7 precision screwdrivers for almost any computer maintenancerepair need startechcoms 7 piece screwdriver kit provides the tools you need for computer maintenance and installations including each of the following slot 20 x