Circular dial torque torque for a smaller batch of tension, testing and fault testing, easy-to-hand operation, to maintain long-definition. Features (standard) are generally small magnitude of torque applied to tighten the approval, testing and fault testing. Easy-to-hand operation, with torque stripes and circular dial direct reading. Right and left rotation. Both sides have left pointer. Legible scale larger scale. Model range (or so) the amount of the minimum target