45 in 1 Mini Screwdriver Set, VCOO Torx Bit Tools Set, Small Precision Screwdriver Kit with Tweezers & Extension Shaft for Repair or Maintenance 45 in 1 mutil function precision screwdriver set,easily interchangeable. Available for repairing laptops, mobile devices, and other precision items like wristwatches. Non-slip tough shaft ensures greater comfort and convenience. Handle is designed based on Human Mechanics, which makes operation more efficient and convenient. Upgrade packing