Model: 7389CScrewdriver bit material: CR-V32-in-1 multipurpose screwdriver setFine workmanship, high-precision and durableNon-slip handle for more gripCome with a segmented extension barThe screwdriver bits use high quality material and deal with high temperatureEssential tools for disassembling and repairing of your mobile phone, computer and other electronic productsBit Model:Torx: T4, T5, T6, T8, T9, T10Slotted: 1.5, 2.0, 2.5, 3.0, 4.0Phillips: 1.2, 1.5, 2.0, 2.5, 3.0Allen: 1.5, 2.0, 2.5, 3.0, 3.5, 4.0Star: 0.8, 1.2, 2.0Triangle: 2.0, 2.3Tri-wing: Y2.0, Y3.0U-shaped: U2.3Package included:1 x Non-slip Handle1 x Segmented Extension Bar30 x Screwdriver Bits