1.42-in-1 Ratchet Screwdriver Set - This magnetic screwdriver set includes 40 S2 magnetic chrome molybdenum steel bits (6.35mm diameter), featuring 32 short 25mm bits (PH, SL, Torx, Hex, PZ, U-shape) and 8 long 45mm bits. Perfect for professional and DIY tasks, it meets all your needs for home repairs, work, DIY projects, bike maintenance, and professional repairs 2.Detachable Ratchet Handle - The aluminum alloy handle multiple DIY combinations, making it easy to use in different situations. Crafted from ultra-hard thermally forged aluminum alloy with precision CNC molding, it ensures durability and oxidation resistance. Ideal for extended use, tight spaces, and handling a variety of tasks from home to automotive maintenance 3.Effort-Saving Ratchet Design - Featuring a 58-tooth forward and reverse ratchet mechanism, this design reduces effort by 80%. With a 6.2°ratchet angle and comfortable grip, it provides long-lasting comfort. Quickly switch between long and short bits for versatile multi-dimensional maintenance tasks 4.Strong Magnetic & Easy Identification - The magnetic handle ensures secure bit placement, while a convenient magnetic slot within the case recharges the bits' magnetism as needed. Color-coded bit rings allow for quick and easy identification, improving work efficiency and simplifying organization. Offering hardness comparable to standard steel but at half the weight, it ensures a comfortable grip for prolonged use