11 kinds of mouthpieces in different sizes: this kit comes with 11 mouthpieces in different sizes and complete: to meet your different needs Ergonomic handle: the ergonomic dimple grain design makes the upper non-slip and anti-friction resistant; The hex nut at the end of the rod can be rotated 360 degrees, allowing you to disassemble small parts more easily and precisely Ergonomic rod The hex nut with the end of the rod can be rotated 360 degrees, allowing you to disassemble small parts more easily and accurately Efficient Suitable for most electronic products, goggles, watches, drones, etc. > 11 kinds of mouthpieces in different sizes This kit comes with 11 kinds of mouthpieces in different sizes and complete Precision Electronics Repair Screwdriver Kit for Laptop, Computer, Tablet, Glasses, Watch and Other Devices