Jackly 9 in 1 Mini Gadgets Electric Repair Tools Pen Style Precision Screwdriver Set Kit For Watch Repair,PC Repair,Notebook Repair,Home Improvement Blue Bits can be stored in handle. Professional portable hardware tools.Light weight, compact design. used to tighten, remove, and install screws and accesories on your PC and so on. High hardness and good toughness. PP&TPR material, non-slip handle.