This set of tools are designed for repair mobile phones, hard drives and other electronic product. They are essential tools for family use.Features:45-in-1 interchangeable precise manual tool set.Professional portable hardware tools.Light weight, compact design.High hardness and good toughness.PP&TPR material, non-slip handle.By using this set of tools, you can remove the small part of your cellphone/computer/Mp4... and repair the device without damaging it.