Item Type: Screwdriver set Material: Chromium-Vanadium Alloy Steel Color: Gold Screwdriver Bit Quantity: 48Pcs 1、The tail rotation design avoids friction with the palm, which is convenient for quick and flexible operation with one hand. 2、All drill bits are made of chromium vanadium alloy steel, which has good hardness and durability. 3、Suitable for most mobile phone, digital toys, tablet computers, glasses, cameras, notebook computers, desktop computers, small appliances, RC models, electronic digital products. 4、The screwdriver kit includes a screwdriver handle and 48pcs screwdriver bits, which is convenient to use. 5、Exquisite craftsmanship, practical hand repair tools, equipped with a storage box, easy to store and carry.