Features: Aluminum Alloy Storage Box High-precision one molding process, rounded edge of the arc, comfortable grip, surface sandblasting anode treatment, anti-corrosion anti-corrosion. 9 Kinds of High-precision Batch of Screwdriver Suitable for most daily necessities such as quartz watches, cameras, radios, computers, mobile phones and other conventional household appliances. 24 wiha Precision Batch Heads PH000/00/0/1/2; SL1.5/2.0/3.0/4.0; P2/5 T2/3/4; TR5/6/8/10/15; H1.5/2.0; U2.6; Y1; 2.3 High precision bite, Double rust treatment, Hard and not brittle, tough and durable. Magnetic Tips Make It Eaiser to Repairing Works Professional Electronics Screwdrivers Set, Effective User-Friendly Tools, All Bits in Alloy Case,Convenient and Portable Aluminum Handle Anodic oxidation treatment, special anti-skid handling, rotary cap design