Features Chrome Vanadium Steel: Made of chrome vanadium steel, knurled handle, non slip and wear resistant, comfortable and labor saving to hold More Convenient to Use: The front and back can be rotated in both directions, convenient for 2 operations of loading and unloading Not Easy to Wear: The scale is clear and easy to read, the electroplating process, not easy to wear, and prolongs the service life Quick Adjustment: This torsion wrench can be adjusted quickly and easily, which is durable and worry free Reliable and Safe: Torsion wrenches provide extremely high durability, easy to carry or store, reliable and safe Specification: Item Type: Torsion Wrench Material: Chrome Vanadium Steel Surface Treatment: Polished Chrome Plated Torsion Range: 5-25N.m(45-255 cm kgs) Drive Head: 1/4in Accuracy: 0.01 Graduation Value: 1 N.m Package List:1 x Torsion Wrench1 x User Manual 1 x Storage Box  Note:Every time the torsion wrench is used more than 1000 times, please go to professional organization to recalibrate Package List 1 x Torsion Wrench 1 x User Manual 1 x Storage Box