Description: 【Portable Design】: 1/2" Drive hand manual impact driver set, includes 1 handle, 1 connection adapter and 10 bits. With a convenient iron storage case, easy to store and carry 【Sturdy Material】: The impact screwdriver set is made of high strength steel material, wear resistant, sturdy, not easy to break and deform, and ensures a long time to use 【Reversible Design】: Reversible manual impact driver set, forward and reverse directions can be easily adjusted. With an anti slip handle, is comfortale to grip and use 【Repair Tools】: The impact screwdriver helps easily loosen and remove tightened, rusted and frozen fasteners and bolts 【Wide Applications】: The versatile hand manual impact driver set is a must have tool for any DIY enthusiast or professional, ideal for automotive repair, carpentry, and appliance maintenance, etc Specification: Material: Steel Size Chart: Box: 21cmx8cmx4.3cm/8.27inchx3.15inchx1.69inch Flathead: 0.8cmx8cm/0.31inchx3.15inch (1pc), 0.8cmx3.5cm/0.31inchx1.38inch (1pc), 1cmx8cm/0.39inchx3.15inch (1pc), 1cmx3.5cm/0.39inchx1.38inch (1pc) Phillips: 0.2cmx8cm/0.08inchx3.15inch (2pcs), 0.2cmx3.5cm/0.08inchx1.38inch (2pcs) Extractor: 0.3cmx7cm/0.12inchx2.76inch (1pc), 0.4cmx7cm/0.16inchx2.76inch (1pc) Package Includes: 1 Hand Impact Driver Set