Kit includes: 1 x Magnetic screwdriver handle 5 x Phillips heads: 1.5, 2.0, 2.5, 3.0, and 3.5 5 x Slot heads: 1.7, 2.0, 2.5, 3.0, and 3.5 7 x Hex heads: H1.3 mm, H1.5 mm, H2.0 mm, H2.5 mm, H3.0 mm, H3.5 mm, and H4.0 mm 10 x Torx heads: T3, T4, T5, T6, T7, T8, T9, T10, T15 1 x Tri-wing head: 3.0 1 x Star head: 2.0 1 x U head: U2.6 1 x Y head: Y3.0 1 x Tweezers 1 x Bit extenderAdditional details: Materials: CRV high-hardness steel Kit dimensions: 11.5 x 5 x 5 cm Kit weight: 150 g Description: This 33-in-1 screwdriver set is made of sturdy, high-hardness materials, comes in a self-contained tool box, and is ideal for precision repairs for small electronics, small machinery, and personal devices. The bits are magnetized for maximum ease of use, and the non-slip handle makes for easy use. Great for watches, eyeglasses, cell phones, tablets and more.