1. The screwdriver with complete specifications can adapt to various fields of operation. 2. The screwdriver is made of high-quality chrome vanadium steel, which is durable. . 3. The handle designed according to ergonomics can increase the torque 4. The flexible extension rod can be bent freely and has a wide range of applications 5. The magnetizer can increase/decrease the magnetism of the screwdriver. 6. Box size: 52 x 52 x 52 mm