Function: The torque wrench is an instrument indicator for measuring the torque of threaded fasteners, which can be tested arbitrarily within the range. Suitable for fastener torque testing with high requirements From the pointer still staying on the indicating scale value, the torque value can be accurately read. Rotate the knob on the top of the to reset the slave pointer to zero for use., Weight: 2.46476808916 Pounds, Manufacturer: Histeaa