Torque wrench 1/4" 2-26Nm

Что означают символы?

Simple and easy-to-use, high-quality torque wrench with scale in Newton meters. Smooth locking ring to easily lock the torque wrench at the selected torque. Accuracy of ± 4% clockwise and ± 6% counterclockwise. Each wrench comes with a calibration certificate with reference to the wrench serial number.