[Effort-Saving Ratchet Design]The aluminum alloy handle multi-bit screwdriver incorporates a 6.2-degree ratchet mechanism for effort-saving, with a 58-tooth reversible ratchet structure that reduces effort by 80%. With a torque of 50N.m/50KG, it allows easy handling of all household appliances or tools for repairs, tightening or loosening screws, saving time and without the need to adjust wrist positions [Study Aluminum Alloy Handle]This ratchet screwdriver features a detachable aluminum alloy handle, allowing easy use in tight spaces. The ultra-hard thermally aluminum alloy, combined with CNC molding, ensures durability and oxidation resistance. With the hardness comparable to common steel but half the weight, it provides a comfortable grip for extended use without fatigue [Multi-Functional Handle]The multi-functional handle serves as both a screwdriver and a small wrench, offering seamless switching and multiple functions for versatile applications. It can efficiently handle various tasks, including home appliance repairs, power tool usage, and automotive maintenance. Additionally, the handle is equipped with a powerful magnet that securely holds the hex bits, and a built-in magnetization chamber adds magnetism to the bits anytime, ensuring convenient use and portability [Multi-Bit Screwdriver Set]This set comes with 40PCS S2 magnetic chrome- alloy steel bits, with a bit diameter of 6.35mm (1/4), suitable for home improvement projects rather than fine-tuning tasks with 4mm bits. The continuous heat treatment process ensures hardness without brittleness and excellent toughness. [Sturdy Shell with Stylish Design]Distinguishing from typical industrial designs, this screwdriver set boasts a robust shell and elegant appearance. It's not just a tool but also a fashionable gift choice that leave a lasting impression, Weight: 1.08687895166 Pounds, Manufacturer: Prterver