Variety & VersatilitySTREBITO 124 electronic screwdriver set includes 101 precision bits, complete with every driver head you'll need to repair any electronics, such as Apple & Android mobile phone, PC, laptop, iPhone, Mac, Nintendo, PlayStation 5/4/3, Xbox series game console & controller, tablet, iPad, RC toys, watch, eyeglass, etc. This is the do-everything toolkit every DIYer, fixer, IT geek, professional tech and hobbyist needs, also a decent gift for your family, friends, colleagues, etc Superior in QualityThese 4mm precision bits are made of premium Chrome Vanadium Steel which hardness can reach 60HRC, so the tips are sturdy, durable and not easily stripped, ensure long product lifespan. The bits are precisely CNC machined to be accurate. And every bit is engraved part number and size for fast recognition. In addition, this screwdriver bit set gives you duplicates for the most commonly used bits in case one gets lost