170 in 1 Mobile Phone Telecom Maintenance Screwdriver Set, for the Maintenance of Mobile Phone, Laptop, Tablets and other Precision Instruments COMPLETE. The Kit is Full of Screwdriverwith have 138 Sets, Including Tools for Repairing Various Parts, and 34 Types, 154 bits to Meet the Increasing Variety of Models. PRACTICAL. The Structure of The Product Has Been Upgraded. With The Increase of Disassembled Parts, The Storage Structure of The Product Has Also Been Optimized, Including The Storage Area of Various Small Tools and The Magnetization Area and Demagnetization Area. ANTIRUST. The Tool of This Product Has a Special Screwdriver to Solve The Rusty Screws, and It Will Be Better to Use With The Electric Equipment Purchased Separately. COLORFUL. Available in Purple, Blue, Red and Yellow, The Kit Ensures a Stylish Look While Maintaining Utility. PORTABLE. The Small Size of The Kit Makes It Easy to Carry Around in a Bag, Making It Easier to Repair Your Equipment. Whether You Are a Professional Or an Amateur, You Can Use This Electronic Equipment Repair Kit To Meet All Your Needs.