Heavy-Duty Tool Case: Strong impact resistance effectively shields the wrench from external collisions and compressions, ensuring your torque wrench remains in optimal condition. Convenient for transport between workshops, job sites, or warehouses Efficient Operation: Equipped with a reversible ratchet head, the torque wrench set drives in both directions. Quick and easy to change sockets with one hand, boosting work efficiency Durable Construction: Our electronic torque wrench is made from high-quality alloy steel with a six-stage heat treatment process. The chrome-plated surface is rustproof, providing a smoother finish that's easy to clean LED Display: The digital screen of the electric torque wrench provides clear and easy-to-read measurements, even in low-light environments. With five selectable units, you can choose the one that suits your usage habits High Precision 2Pcs Set: This set includes 1/2" and 3/8" drive wrenches. With an accuracy of up to ±2%, each digital torque wrench comes with a calibration certificate, ensuring precise torque and avoiding damage to components