Top Ten Tech LEKATYS&trade; Precision Screwdrivers Set28 in 1 Magnetic Driver Kit with 24 BitsExtra Magnetic Added Tool BounsAnti-Static Wristband, for iPhone/Cell Phone/iPad/ Tablet/PC/ MacBook High precision screwdriver head, a high-end steel(chrome vanadium steel)by special heat treatment, hardness can reach HRC52-60.Suitable for most digital products, various types of computer, mobile phone, camera, glasses, watches. Package included 28 in 1 screwdriver set:Five-star screw driver : 0.8 1.2, Torx screw driver : T2 T3 T4 T5 T6 T7 T8 T9 T10 T15, Triangle driver : 2.3, Y screw driver : 2.0, Cross screw driver : 1.0 1.2 2.0 3.0, Flat screw driver : 1.0 1.5 2.0 3.0, Point screw driver : 0.8. Anti-Static Wristband+Plus/degaussing Magentic Wallet type packing, highlight grade.Wallet type packing, light and portable, internal type batch head bayonet fixed, not easy to scattered, different from the traditional plastic box, easy to crush, scattered. ANTI-STATIC WRISTBAND INCLUDED: the grounding wire can ensure security; Extra-Long coiled cord adjust to wide range of movement and Adjustable strap can fits your wrist perfectly; also protect your PC from static electricity. Plus/degaussing Magentic the metal tools and small parts immediately magnetized or degaussing (recommended length of 1.3MM to 3MM metal parts) Built in powerful C8 permanent industrial high density magnetic block, no current charge.