It is easy to carry for its small size.
It can be fixed quickly. So it is convenient to use it at any place in any time.
There are three testing switches of this device. Handle switch is use when the device is not fixed while the Panel switch and Foot Switch are used when the device is fixed.
There are two ways to ensure the torque. Both the pointer and the pilot lamp will display the value of the torque. Thus the accuracy of the torque can be achieved.