Features Compact & Lightweight Design: Experience effortless handling with the small and lightweight construction of this screwdriver, ensuring precision without fatigue during prolonged use Versatile Industry Application: Perfectly suited for various industries, this tool excels in environments requiring fixed torsion values, enhancing productivity and accuracy in your projects Durable & Robust Materials: Crafted from anodized aluminum alloy and nickel-plated alloy steel, this screwdriver offers exceptional durability, ensuring it withstands rigorous use and provides long-lasting performance Factory-Set Torsion Values: Enjoy convenience with factory-set torsion values that are locked according to your specifications, eliminating the need for manual adjustments and reducing setup time Precision Alert Mechanism: Stay informed with the audible alarm that activates upon reaching the set torsion value, providing a clear indication of correct torque application for safe and effective use Features: 1、The screwdriver has the characteristics of small size, light weight and not easy to . 2、Suitable for a variety of industries and other places where the torsion value is fixed. 3、The main body of the product is made of aluminum alloy and the is anodized, the hex socket is made of alloy steel and the is nickel-plated. 4、When leaving the factory, is set to the required torsion value and locked according to customer requirements, and customers do not need to adjust by themselves. 5、There is no overload or underload, when loaded to the set torsion value, the screwdriver emits a loudly alarm sound with a slippery feel. 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