This is a professional-grade tool set for all your DIY needs, from repairing iPhones and Switches to maintaining PCs and home appliances. ■ Two Reasons to Choose This Set 1. Overwhelming Versatility: A wide variety of precision bits * Compatible with screws of special shapes. Includes a bit adapter for use with electric screwdrivers. 2. Comprehensive Accessories to Maximize Work Efficiency * Magnetic bit holder: Prevents screws from falling. * Flexible shaft: Allows access to hard-to-reach places. * Magnetic sheet: Prevents loss of removed screws. ■ Set Contents (Over 115 Pieces in Total) * Basic Tools: Non-slip handle, tweezers, case opener * Specialized Tasks: Screen separation pick, suction cup, SIM card removal pin * Anti-Static Measures: Anti-static wrist strap * Maintenance: Magnetizer (magnetic force restoration), pocket wrench, extension shaft