Feature:1. Screw handle is made with highaccuracy integrated molding process, possess smooth arc edge, comfortable hand feeling2. Surface sandblasting and anode treatment, antisweat and anticorrosion, more durable3. The handle is produced by the overall CNC machining center of aluminum alloy material, which has the characteristics of high strength, light weight and durability4. The bit is made of 6150 chromium vanadium steel, the whole is induction hardened, and the surface is electroplated with bright chromium to prevent rust5. Suitable for repairing or open mobile phones, for Android smartphones, for iOS, PCs, laptops, electronics, jewelry, glasses, watches, children's toys, and for PS4/Xbox or game controllers6. The outer box adopts a fully automatic flip design, which can be automatically opened and erected by lightly pressing the switch button, the overall compact and streamlined design is convenient and light to carrySpecification:Item Type: Accurate Screwdriver KitMaterial: Aluminum alloy, chrome vanadium steelModel: JM-81511pc aluminum alloy handleT3 T4 T5 T6 T7 T8 T9 T10 T15 T20H0.9 H1.3 H1.5 H2.0 H2.5 H3.0 H3.5 H4.0Slot: 1.0 /1.5 /2.0 /2.5 /3.0 /3.5 /4.0Cross: 1.0 /1.5 /2.0 /2.5 /3.5Triangular: 2.3 u2.6 Y2.0Pentalobe 1.2 Pentalobe 0.8 Through needle 0.8.Package List:36 x Bits1 x Extension Rod1 x Handle1 x Storage Box