Torque range:
BSD - 101: The torque range is generally 0.5 - 15 kg.
BSD - 102: The torque range is 4 - 35 kg. Compared with BSD - 101, it can adapt to working scenarios that require greater torque, such as tightening large - sized screws and nuts.
Rotational speed:
BSD - 101: Relevant materials do not clearly indicate that it has an especially high rotational speed setting. It is presumed to have a conventional rotational speed.
BSD - 102: Some materials show that the rotational speed of the BSD - 102F model can reach 2000 revolutions, and the rotational speed of the ordinary BSD - 102 is 1000 revolutions. It has more advantages in some scenarios where screws need to be tightened or loosened quickly.