Features:37-in-1 interchangeable precise manual tool set.Professional portable hardware tools.Light weight, compact design.High hardness and good toughness.PP&TPR material, non-slip handle.Magnetic extension bar, whose lenth can be adjusting on the basis of different applications, is easy for

Features:37-in-1 interchangeable precise manual tool set.Professional portable hardware tools.Light weight, compact design.High hardness and good toughness.PP&TPR material, non-slip handle.Magnetic extension bar, whose lenth can be adjusting on the basis of different applications, is easy for removing and installing.It can be used to remove the small part of your cellphone/computer/Mp4...and to repair the device without damaging it.Specifications:Material: PP & TPR & CR-V steelHardness: H.R.C. 50~52°℃Package weight: 452g/1lbPackage size: 19.5*11.2*3.3cm/7.7*4.4*1.3inPackage includes:1 * 12.5cm handle1 * 13cm extension bar35 * Black screw driver