Product description Material: chrome vanadium steel Quantity: 25 pieces (1 set) Fold size: 105 * 65 * 20mm Package Contents: 1 set of screwdriver tools 1. High precision and rigidity - The 24 screwdriver heads are suitable for most home electronic presious on the market, the heads can even remove 0.7mm screws. They are made of chrome vanadium steel with high rigidity, they are difficult to deform and break. 2. Magnetic Heads - The screwdriver heads are magnetic and they can tighten the screws when repairing, which improves performance and saves your time and effort. 3. Aluminum handle and flexible shaft - The ergonomic design offers a comfortable grip. Robust handle for a firm hold and the attachments are screwed securely and nothing can slip or wobble, the screwdriver makes repairs or installation easy. 4. Magnetic Heads - The screwdriver heads are magnetic and they can tighten the screws when repairing, which improves performance and saves your time and effort. 5. Portable Case - Securely in the leather case for storage, it is easy to carry. When you work outside, you can take it with you.