BEST COMBINATION: Kaisi 70 in 1 electronics repair tool kit professional includes 56 screwdriver bits (Phillips, Flathead, Torx, Torx Security, Pentalobe screwdriver and more), handle bar, extension bar, flexible extension shaft, anti-static wrist band, ultra-thin steel spudger, fiber nylon and plastic spudgers, triangle plastic picks, tweezers. Completely re-engineered to provide all the tools that you need, and none that you don't. | WIDE APPLICATION: This small screwdriver repair set with case is a professional repair tools kit for PC, Computer, Laptop, Tablet, iPhone, iPad, MacBook, Smartphone, Camera, Game Consoles, PS4/Xbox Controller, Watches, Glasses and other electronics. Whatever you are a professional or amateur in the IT world, you can easily use this electronics tool kit to repair computers, laptops and toys. This helpful repair kit is also as a cool and decent gift for your friends, father, husband, son, etc. | HIGH QUALITY MATERIAL: 56 magnetic screwdriver bits made with high quality S2 stainless steel material. It's hardness can reach over HRC62°, which is harder than the CRV-material and more durable, all of standard size bit undergo the rigorous quality control testing, the tip is stable and not easily stripped. Anti-slip metal spudgers are made of sturdy stainless steel and nylon fiber spudgers. | HUMANIZED DESIGN: Ergonomic and press & push design handle, it is comfortable to hold even for the long-time use. Lengthened adjustable anti static wrist strap circumference, about 9 inch (23 cm), wrist band adjusts to varying sizes, so can satisfy more customers who have thick wrists, and gift small zipper bag easy to store all tools. | CUSTOMER FIRST: Customer satisfaction is our TOP Priority. If you don't like it or it has any issues with the quality or type, you can return it within 30 days, and we provide you the warranty of lifetime to this item. Our products are not satisfactory to every customers, but we will do our best to help every customer solve any problem. So please don't hesitate to contact us.