Description:For when you need that High Quality precision screwdriver bits Set to get the job done.This 21 in 1 Professional High Quality precision screwdriver bits Set is a great and complete multi-function set of screwdrivers bits to have at any given time when performing any type of disassembling on Smartphone, tablet and laptop. It can be used when disassembling devices such as Apple, Samsung, Huawei and other devices. Nothing's worse than getting ready to repair your broken device, only to realize you don't have the correct tool to perform the procedure.Features:High Quality and Well Perform: Shafts of the screwdrivers are made with chrome vanadium, which is a mixture of alloys. It improves the resistance to rust as well as endure heavier load. Thus, the product is made more durable;Magnetic Screwdriver Set: The screwdriver heads are magnetic, made of impact-resistant tool steels, solid as chrome vanadium steel, and they can tighten the screws during repair, which improves performance and saves your time and effort.Multi-Magnetic Screwdriver Set: Professional 21-in-1 multi-function interchangeable precise manual tool set, Comes with all the necessary tools for a wide variety of jobs. Perfect for repairing laptops, mobile devices and other precision items like wristwatches and eyeglasses. Light weight and compact designPackage size: 7.3×5.3inch is easy to carry and portable, you can put it in travel bag, car or tool box.Widely Use: Perfect repairing tools for iPad, iPhone, Tablets, Laptops, PC, Smartphones, Watches, Glasses, Camera PS4/Xbox controller and Other Electronic Devices.Specification:100% Brand New and High Quality;Type : Screwdriver and Tweezer; Material: High carbon steel bits, plastic handle;Package Size: 190.5 x 139.7 x 20.32 mm;Package Weight: Approx. 115g / 4.0oz;What's in the Package?21 in 1 Multi-Function Professional Electronic tool Set as follow:Slotted: 1.5, 2.0, 3.0 (y)Philips: 1.2, 1.5, 2.0 (Å)Tri-point: 2.0, 0.6 (U)Triangle: 2.0 (D)Torx: T2, T3, T4, T5, T6 (ì)Pentalobe: 0.8, 1.2 (µ)Round: 0.8 (£)iPhone Standoff: 2.5Tweezer: 115mmExtension bar: H4 x 60mmMulti-purpose screw handle: H4 x 60mm..