The K Tool International 1/2 inch ratcheting torque wrench is great for both professional use and home use! K Tool has designed an efficient wrench that provides 20-150 In/lbs. in torque. This style wrench is a click-style ratcheting torque wrench that clicks when torque is achieved. This torque wrench is also designed for durability, each piece of wrench is produced for accuracy, longevity, and durability. On the neck of the torque wrench are laser marked measurements for easy reading while on the job for operational accuracy.