Multi-function screwdriver: The precision screwdriver set includes 98 sizes of precision bits and 17 useful accessories such as flexible extensions, tweezers, levers, suction cups, etc. for screwdriver repair. Different needs, this screwdriver set is suitable for you. Repair of mobile phones and; laptops, computers, glasses, consoles, etc. This screwdriver set is easy to use and can be used by anyone. High Quality Drill Bits: This precision screwdriver contains all the models you need to repair your screwdriver. daily maintenance, such as Torx, Phillips, Hex, Triangle, the 4mm tip is made of high quality CR-V material with high hardness. goes up 60 HRC, durable and not easy to wear out. Rustproof, which ensures long-term use. long term; Each drill bit is engraved with part number for quick identification. 6mm diameter electric screwdriver replacement screwdriver head Precision screwdriver set: The handle of the computer tool set is made of non-slip rubber and is comfortable to hold.