Features: This Impact Screwdriver Set features durable and multifunctional screwdriver accessories, perfect for all your repair needs. Made from quality chrome vanadium steel, these screwdriver accessories are strong and built to last. Suitable for both professionals and DIY enthusiasts, this set is a must have for anyone who loves fixing things around the house or at work. Multiple screwdriver bit meet different situation: by tapping the top of the handle to rotate the locked screw, rotate the screw until it is relaxed, saving effort; Whether you're working at home, in the workshop, or in various settings, this impact screwdriver set will help you tackle any repair task with ease. With its convenient carrying case, this impact screwdriver set is portable and easy to take with you wherever you go. Specifications: Material:Chrome Vanadium Steel Packing Size:Approx.185x60x40mm/7.28x2.36x1.57in 1set includes: 1x12.5mm Extension Bar,12xBit(Slotted Bit:5mm,6mm,8mm,9mm ;8mm Cross Bit:PH1,2xPH2,PH3,PH4; 8mm Hexagonal Bit:H4,H5,H6,H8) Package Includes: 1x12.5mm Extension Bar 12xBit note: Please allow 1-2cm errors due to manual measurement,please make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.