Note: Bits sold separately We’ve created the ultimate multi-bit precision screwdriver with an undeniable fun factor. Whether you’re upgrading your storage, repairing electronics, or simply just tightening the screws on your glasses, it's ready to conquer tasks of any magnitude. Compatible with 4MM screwdriver bits. Compact bit storageConvenient three-bit storage within the handle. Powerful neodymium magnets ensure that it remains secure while in use. Magnetic bit retentionEmbedded in the tip is a neodymium magnet that ensures your bits never fall out. It also magnetizes your bits, allowing you to pick screws up easily. Exceptional feel and finishCrafted with an anodized aluminum handle and end cap with a stainless steel internal shaft  so it feels just right in your hand. It’s carefully weighted for all-day use. Functional and fun end cap:A ceramic and steel hybrid bearing in the end cap delivers a smooth screwing experience. We also snuck in some fun - it doubles as a satisfying fidget toy that seems to spin forever! Sold separately:Our Bit Set + Case includes 60 long-shank bits to tackle practically any project. The case also features a detachable hinge, letting you use one half as a magnetic parts tray and the other half to secure all your bits.  The end cap is swappable with other colors and shapes to best fit your hands in our End Cap Set.