Hign-concerned Chemical: None With Handle Or Not: Yes Features: Mini,Dismountable,Multifunctional,Explosion-proof,Non-Slip Type: Screwdriver Set Screw Head Size: As shown in the figure Specification: Screwdriver bits material: S2 steel Handle material: Aluminum alloy integrated handle Case Material: Plastics Bits Length: 40mm Package type: Multi-functional Combination Screwdriver Set Scope of application: Precision inst ents Product list: Extended screwdriver bits* 28, Aluminum alloy handle * 1, Flexible extension shaft* 1 28 Bits in the Following Sizes: : PH000, PH00, PH0, PH1, PH2 Slotted: SL1.3, SL2.0, SL3.0 Torx: T1, T2, T3, T4, T5, T6H, T8H, T10H, T15H Hex: H1.5, H2.0, H3.0 Pentalobe: P2, P5, P Triangle: 2.3 Tri-wing: Y0.6, Y3.0 Spanner: U2.6 MID Feature: This sets are in magnetic storage case. This keeps them secure and clean and means that they are clearly arranged for easy tool selection. Each part has a snug-fitting storage slot in the carrying case making portability and accessibility a cinch. Compact and design. Magnetic quick-release chuck bit driver with ergonomic handle allows rapid bit change. Pocket sized tool has a slim line design ideal for working in confined spaces. The swivel rotating cap allows rapid twisting and provides support for the hand works, enabling quick and easy precision work. Each bit is molded into the plastic storage slot with magnetic secured base and it easy to identify bit you need with our -and- design. Package include: Extended screwdriver bits* 28, Aluminum alloy handle * 1, Flexible extension shaft* 1 Note: 1. Please allow 1-3mm error due to manual measurement. please make sure you do notmind before you bid. 2.Due to lighting effects, monitor's brightness contrast settings etc, there