1) Special steel the quality batter than S2 steel

2) Fine workmanship, with the bearing swivel cap

3) The bearing drive the screw cap, with radian and the size feeling good

4) This high-quality precision screwdrivers is applicable for mobile phone, MP3 / PSP and iPhone repair

5) T5 / T6 / 1.2 / 1.5 / 0.8