Feature 18Pcs Combination: There are 8pcs screwdriver tool in the set, which include various screwdriver bits in different specifications. 2Simpler Screwing: Press to adjust to CW and CCW rotation for screw tightening and unscrewing, very simple for assembly and removal. 3Wider in Utility: Able to work in conjunction with sockets, the hand screwdriver is applicable to installation, maintenance and more. 4Premium Material: Mainly made of premium chrome vanadium alloy steel material with a sturdy structure, has good durability for work. 5The Carrying Box: The storage box attached can store all the bits in an orderly way, largely simplifying the carrying to outside.SpecificationItem Type: Screwdriver BitProduct Material: Chrome Vanadium Alloy SteelStorage Box Size: Approx. 205 x 100mm / 8.07 x 3.94inPackage Includes: Approx. 1 x Impact Screwdriver1 x 8 x 70mm / 0.31 x 2.76in Slot Screwdriver Bit1 x 8 x 70mm / 0.31 x 2.76in Cross Screwdriver Bit2 x 8 x 35mm / 0.31 x 1.38in Slot Screwdriver Bit3 x 8 x 35mm / 0.31 x 1.38in Cross Screwdriver Bit .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Impact Screwdriver1 x 8 x 70mm / 0.31 x 2.76in Slot Screwdriver Bit1 x 8 x 70mm / 0.31 x 2.76in Cross Screwdriver Bit2 x 8 x 35mm / 0.31 x 1.38in Slot Screwdriver Bit3 x 8 x 35mm / 0.31 x 1.38in Cross Screwdriver Bit