About this item 【High Quality & Strong Magnetic】 Crafted from premium S2 steel with 58-62 HRC hardness, this screwdriver delivers precision, toughness, and a strong torque of 30 N·m. The magnetic head easily holds screws, making tasks more efficient. 【19-in-1 Convenience】 Includes 18 standard bits and 1 extension rod stored in the handle. Features a dual labor-saving design: extension bar for deep screws and a stowable force bar for 360-degree rotation, enhancing efficiency. 【Magnetic Storage & Customization】 The magnetic head temporarily stores bits, screws, or small metal parts. A built-in magnet near the head prevents bits from scattering. The adjustable top lock allows you to customize tightness for a comfortable experience. 【Wide Applications】 Bit set includes: Torx (T15H, T20H, T25H), Phillips (PH1, PH2, PH3), Pozidriv (PZ1, PZ2, PZ3), Slotted (SL4, SL5, SL6), Square (SQ0, SQ1, SQ2), Hex (H4, H5, H6), and 1/4 nut driver. Perfect for bikes, furniture, electronics, home appliances, and more. 【Ideal Gift】 Winner of the Red Dot Design Concept Award, comes in exquisite packaging. Note: The adjustable lock on the head allows you to use the included tool to adjust tightness for a more comfortable experience.