Professional tool material: the chrome vanadium head has a hardness of 5560 HRC and all bits are magnetic, with good quality and workability guarantee With a professional Storage box and magnetizer, this mini screwdriver set has a shockproof plastic storage box. Each screwdriver bit has a corresponding hole position and is easy to find and store. The magnetizer can easily improve the magnetism of the screwdriver tip. In addition, it is equipped with a magnetic pad to collect small screws and avoid losing them with professional storage box and magnetizer this mini screwdriver set includes a box waterproof plastic storage box. Each screwdriver bit has a corresponding hole position and is easy to find and store. The magnetizer can easily improve the magnetism of the screwdriver tip. In addition, it is equipped with a magnetic pad to collect small screws and avoid losing them. International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings and language of product, labeling or instructions.