This set of tools are designed for repair mobile phones，hard drives and other electronic product.they are essential tools for family use.Features:38-in-1 interchangeable precise manual tool set.Professional portable hardware tools.Light weight，compact design.S2 Alloy Steel material， hardness HRC58-61By usingthis set of tools，youcan remove thesmall part of your cellphone/computer/mp4/for iphone4/4s/5/5s/6/6s/...and repair the device without damaging it.Specification:Material: S2 Alloy SteelHardness HRC58-61Package weight: 430gPackage size:25cm*18cm*6cm Screwdriver: Hexagonal Screwdriver (10pcs): T2 T3 T4 T5 T6 T7 T8 T9 T10 T15PH Screwdriver (4pcs): PH1.2 PH1.5 PH2.0 PH2Slot Screwdriver (2pcs): 1.5 2.0Screwdriver (2pcs): 2.0 2.3Pentalobe Screwdriver (2pcs): 0.8 1.2U shape Screwdriver (1 piece): U2.6HEX Screwdriver (7pcs): 2.5mm 3mm 3.5mm 4mm 4.5mm 5mm 5.5mm Universal Rod *1Extension Rod *1Screwdriver Handle *1Tweezer *1Plastic Openning Tool: 2pcsMini Sucker x 1 + Needle *1PH 1.2 Screwdriver *1Pentalobe 0.8 *1