Digital Torque Wrench, 1/2" Drive Electronic Torque Wrench, Torque Wrench Kit 25-250ft.lb/34-340n.m Torque Range Accurate to ±2%, 3-Mode Adjustable Torque Wrench Set with LED Buzzer Calibration.Our 1/2" digital torque wrench boasts a torque range of 25-250ft.lb / 34-340n.m, providing exceptional accuracy of up to ±2%. Calibration certificates accompany each torque wrench set, ensuring that you can confidently and precisely tighten fasteners on your vehicle or equipment without incurring any damage.Constructed from robust chrome-vanadium steel, this heavy-duty torque wrench undergoes a rigorous six-stage heat-treated process and chrome-plated surface coating for optimal resistance to rust and corrosion. Additionally, the electronic torque wrench's smooth surface facilitates easy cleaning.Our digital torque wrench kit is designed with a high-definition LED screen and built-in backlight, providing crystal-clear readability even in low-light conditions. With four unit options - Nm, in-lb, ft-lb, and kg-m - you have added convenience at your fingertips.The adjustable torque wrench comes equipped with drive adapters and extension bars, making it an incredibly versatile tool that can be used for a wide range of applications. Compatible with both 1/4" and 3/8" bolt sizes, this digital torque wrench 1/2 drive is perfect for use in tight or deep spaces with limited access.