Impact wrench 1/2" stubby, 678Nm

Quelle est la signification des symboles ?

K 9904 is a extra short 1/2” impact wrench with dual speed modes and high-performance motor with Double Air Intake. This makes it extra powerful with a max torque of 678Nm and loosening 1600Nm. Chassis in composite material for low weight and good insulation. It is only 129mm long in total, which makes it small and easy to get into narrow spaces.