1、High accuracy screwdriver bits, high quality alloy steel with special heat treatment, high hardness 2、Full set of 25 screw bits, complete specifications, can be adapted to work in many different fields 3、Suitable for most digital products, various types of computer, mobile phone, camera, glasses, watches disassembling and repairing 4、The grip is made of aviation aluminum, high quality, durable and convenient to use with the bearing at the tail of the grip 5、Wallet type storage, holds all screwdrivers, portable and not easy to drop, internal bits are fixed, not easy to be scattered