Main Material: Aluminum Alloy + Chrome-Vanadium SteelHandle Length: Approx.9cmExtended Rod Length: Approx.6cmCase Size: 15 * 8 * 2.5cm / 5.91 * 3.15 * 0.98inPackage Size: 18 * 8.5 * 2.5cm / 7.09 * 3.35 * 0.98inPackage Weight: 258g / 9.09ozErgonomic aluminum alloy handle, more comfortable and convenient for using.The bits are made of high quality material which have high hardness.Including 36 types of screwdriver bits, can meet different demands.Press the button, the box cover automatically open and can stand on the table.All tools are well protected by a plastic case, convenient to carry.Package List:1 * Screwdriver Handle1 * Extended Rod36 * BitsAttention: Size may be slight inaccuracy due to different batches of the products, or hand measurement;Color may be little different due to monitors. Please take real product as standard, thanks for your understanding!Tools & Home Improvement / Power & Hand Tools / Hand Tools / Screwdrivers & Nut Drivers / Screwdriver Sets