If you are still using manual screwdrivers to assemble products in the era of industry 4.0. You may be a hundred blocks behind others.
Why say so, look at the production workshop of others to know!
Five years ago screwdriver

This is an image from the Internet, and the scene above is a screw in a Casio camera. Workers tighten the screws by operating the hand-held electric screwdriver to reinforce the fuselage. Compared with the original manual electric screwdriver, tightening has greatly improved the work efficiency and saved a great deal of production time.
But don’t forget when this photo was taken — in 2014!
If we’re still using this hand-held electric screwdriver, does that somehow mean we’re more than four years behind The Times?
There are certainly arguments that this approach is desirable, for no other reason than its low cost.
It’s true that screwdrivers cost less, but does labor cost less? Should we put a question mark here?
In my opinion, the correct way to open a screwdriver on a production line is like this.

Servo screwdriver with the corresponding work platform and robot, to achieve accurate, unmanned, efficient, fast perfect tightening.
The latest screwdrivers
To get rid of the shackles of human power and realize fully automatic production. Each screw can be precisely tightened by setting fixed torque according to product requirements. Avoid manual shaking and ensure that every screw of the product is properly placed. If there is anything more accurate than this, I think it should be the next generation of its new products!

In fact, “precision” is not its only word, it can achieve the memory function is the most horrible place.
Perfection is not easy to achieve. There will always be a variety of objective conditions, resulting in the screw can not be turned in place. For example, a fixed torque is set, but if there are impurities in the screw hole, then the screw may not be perfectly screwed in.
But the “co-share” servo screwdriver can remember every screw turn and record the data and feedback. After the subsequent production, the problem can find and solve in time only by checking the data.
Moreover, we have professional electric screwdrivers with different functions to meet different requirements of customers.