Professional quality. Cushion grip handle improves grip and reduces fatigue. Easy-to-change between bits and nut drivers. Includes 8 different screwdriver bits: No. 1 Phillips, No. 2 Phillips, 3/16" slotted, 1/4" slotted, T10 Torx , T15 Torx , No. 1 square and No. 2 square. Includes 3 different nut driver sizes: 1/4", 5/16", and 3/8"