Features Small and Lightweight: The screwdriver is compact and lightweight, making it easy to handle and carry around, ideal for users looking for convenience in their hand tools. Versatile Application: Suitable for a variety of industries and places where a fixed torsion value is required, providing flexibility and functionality for different applications. Durable Construction: The main body is crafted from aluminum alloy with an anodized , while the hex socket is made of nickel-plated alloy steel, ensuring long-lasting durability and resistance to rust. Precisely Preset Torsion: Set to the required torsion value and locked according to customer specifications, eliminating the need for manual adjustments, and ensuring precise and consistent performance. Overload Protection: Equipped with overload and underload protection, the screwdriver emits a loud alarm and slips when the set torsion value is reached, ensuring safety and preventing damage to the fasteners. Specification: Item Type: Preset Torsion Screwdriver Product Model: DSQ-0.5 Fixed Value Range: 0.5N.m Hex Socket Size: 1/4in Total Length: Approx. 128mm / 5in Radial Size: Diameter: Approx. 26mm / 1in Accuracy: 5% Package List: 1 x Preset Torsion Screwdriver 4 x Bits 1 x User Manual Package List 1 x Preset Torsion Screwdriver 4 x Bits 1 x User Manual