2
I.
Introduction
In order to prevent injuries, an auxiliary torque arm has been added to reduce torsion and
weight of the screwdriver. Each auxiliary arm corresponds to ergonomics for additional safety
measures.
II.
Feature
A 360° rotation plus horizontal extension ability allows the screwdriver to reach different
devices at ease. In addition, the adjustable spring balancer can stop screwdriver from lifting up
and down at anywhere that is not only helping to increase work efficiency but also productivity.
[Figure 1]