Features: 1. 21 types of screwdriver bits can meet your different demands. 2. Made of premium chrome-vanadium steel, high hardness and durable for long time use. 3. Ergonomic and anti-skid handle is comfortable for grip, and flexible to operate. 4. All tools are well protected by a plastic case, convenient to carry and store. 5. Supplied with a flexible extension bar, which makes it possible to solve problems in all angles. 6. Widely applied for the repair of computer, laptop, display screen, mobile phones, etc. Specification: Condition: 100% Brand New Bits Material: Chrome-Vanadium Steel Handle Material: PP + TPR Magnetic: Yes Explosion-proof: No Insulation: No Weight: Approx. 235g Packing List: 21 x Screwdriver Bits(PH000, PH00, PH0, PH1; H1.5, H2, H2.5, H3, H4; SL1.5, SL2, SL3, SL4; T5, T6, T7, T8, T9, T10, T15, T20) 1 x Extension Bar 1 x Handle 1 x Storage Case 1、21 types of screwdriver bits can meet your different demands. 2、Made of premium chrome-vanadium steel, high hardness and durable for long time use. 3、Ergonomic and anti-skid handle is comfortable for grip, and flexible to operate. 4、All tools are well protected by a plastic case, convenient to carry and store. 5、Supplied with a flexible extension bar, which makes it possible to solve problems in all angles.