Fangrui Product Details 1. Description: 2. Product Name: 8-in-1 Screwdriver 3. Size: 12.5cm Long After Folding, 21cm Long After Unfolding, 5cm Thick (diameter) 4. Steel: After Heat Treatment And Quenching Process! Make The Material Harder! 5. Hardness: 60hrc 6. Power Supply: 2 No. 7 Batteries (not Included) 7. Specifications: 8. [crv Alloy Head Design]: It Has High Strength, Great Toughness And Low Hardenability, And Is Commonly Used For High-quality Materials With High Surface Hardness And Wear Resistance 9. [humanized Lock Catch Design]: The Lock Catch Design Is Adopted, Making It Easier To Switch The Screwdriver 10. [self Contained Lighting Lamp]: The Product Has 6 Lamp Beads At One End, Which Can Be Lit By Only Three No. 7 Batteries, And There Is No Longer Any Fear Of Being Invisible At Night 11. [8 Screwdriver Specifications]: It Has 8 Different Screwdriver Specifications At The Same Time, Allowing You To Switch At Will 12. [easy To Carry]: Easy To Store And Carry 13. Package Included: 14. 2*8-in-1 Screwdriver