TONE Co.Torque Wrenches feature an odometer style read-out designed to eliminate reading errors, and an easy-adjusting/easy-locking mechanism in the bottom of the handle. The easy-to-read, click-style torque wrenches come in ft/lbs and in/lbs. The in/lbs come in 13 models with different torque ranges which are available in 1/4", 3/8", 1/2, and 3/4" drive. The ft/lbs come in five models with different torque ranges which are available in 3/8", 1/2" and 3/4" drive. These torque wrenches are patented, are manufactured in Japan, and are ISO9001 certified.