An accurate, durable low-torque tool. Reliable - high performance - Reliability of mechanism tested over more than 50,000 operations. Accuracy exceeds ISO 6789 specified performance of ± 6 %. Automatic reset every 120°. Ergonomic - Clear, easy to read vernier. Ergonomic handle providing an excellent grip.Lightweight. Safe - Automatically releases upon reaching the specified torque, impossible to exceed the set value. Protected adjustment system : no risk of accidentally altering settings. Flattened profile prevents tool rolling on the work-top.