Torque wrench 3/8" 20-120Nm

What do the symbols mean?

High-precision torque wrench from Kamasa Tools. A robust and accurate instrument with an accuracy of ± 3%. Each wrench comes with a calibration certificate with reference to the wrench's serial number. For both clockwise and counterclockwise torque installation by default torque. Easy setting of torque with Nm and Ft.lb. in window scale.