Features: 6 in 1 screwdriver set with precison craft and hard screw head is not easy to be out of shape and broken while using. SIZE ITEM NO SIZE Packaging (box / me)   BT-889A   T3/T4/T5/T6/ ()2.0/2.0/     BT-889B   T2/T5/T6/ ()1.5/1.2/Y2.0   BT-889C 0.8/0.9/ ()1.2/ ()1.5/1.2/1.5