Main Features:  Handy Screw Driver Set: including 48pcs bits, a screwdriver, a flexible shaft and a compact carrying case to hold them neatly.  S2 Alloy Steel Bits: good quality S2 alloy steel bits with quenching process to ensure its high hardness and high toughness.  Aluminum Screwdriver: the screwdriver head has magnetic to hold bit tightly, handle with anti-slip designed and 360° rotatable cap for conveniently operation.  Double Side Storage Case: ABS flame retardant shell, with the designed to keep bits in place, bits will no fall out of the box even put the it upside down.  Wide Applications: perfect screwdriver kit to fix smart phone, computer, laptop, eye glasses, camera, game machine, and other small electronics.  Specification:  Material: S2;  Bit Size: 4 * 28mm / 0.16 * 1.10in;  Item Size: 77 * 172mm / 3.03 * 6.77in;  Package Weight: 240g / 8.47oz;  Package Size: 18.2 * 8 * 2.3cm / 7.17 * 3.15 * 0.91in;     Bits Includes:  Hex: H0.7, H0.9, H1.3, H1.5, H2.0, H2.5, H3.0, H3.5, H4.0;  Torx: T2, T-Three, T4, T5, T6, T7, T8, T9, T10, T15, T20;  Slotted: 1.0, 1.5, 2.0, 2.5, 3.0, 3.5;  Phillips: 1.0, 1.5, 2.0, 2.5, 3.0, 3.5;  Tri-wing: Y0.8, Y2.0, Y2.5, Y3.0;  Pentalobe: 0.8, 1.2, 1.5, 2.0;  Square: SQ0, SQ1, SQ2;  Triangular: 2.0, 2.3, 3.0;  U-Shaped: U2.6;  Standoff: 1.5.     Package Contents:  1 * Screwdriver;  1 * Flexible Shaft;  48 * Bits;  1 * Case.