Package Included - 24 Screwdriver Heads + 1 Handle + 1 Leather Case. 24 Bits: 10 "Torque"; 5 "Cruciform"; 4 "Split Heads"; 2 "Stars"; 1 "Triangle"; 1 "Tri-Wing"; 1 "Round". High Quality - The Precision Screwdriver Head Is Made Of Stainless Steel (Chrome-Vanadium Steel) With A Special Heat Treatment. Leather Storage Bag, Lightweight And Portable, Internal Bayonet Head Set, Not Easy To Spill. Easy To Use - Just Twist The Nib And Check The Screwdriver. Thanks To The Grooves, The Grips With A Non-Slip Surface Hold Your Hands Particularly Well And Help You, And Even Sit On Screws. Widely Used - Available For Most Digital Products, Various Types Of Computers, Mobile Phones , Cameras, Glasses, Jewelry, Watches, Laptops, Etc., And Is Very Suitable For Modeling, Diy. Warranty - We Provide Strong Warranty And After-Sales Service: 120-Day Money Back And Warranty. 24 Months. If You Have Any Questions About Our Product, Please Do Not Hesitate To Contact Us. We Are Here 24 Hours Service For You.