Specifications:Item type: Screwdriver SetMaterial: 45# carbon steelQuantity: 75PCSPackage weight: 740g/1.63poundsPackage size: 260*140*50mm/10.2*5.51*1.96inches Features:Tools are available to meet your job needs.75PCS in one set, notebook computer, mobile phone maintenance tools.Fashionable and compact shape, easy to carry.Made of fine quality material, long-lasting to use.