Nothing is said before, but in short it is found that there is no such thing when needed, and then purchased on demand.
In view of my complete understanding of the shredder, the work is also busy, can only find time to understand the bits and pieces of knowledge, find a circle in Jingdong fruitless, the recommended brand power in addition to effective is a brand called Comet, the results of a view Some people say that his family has been liquidated, and now belongs to clearance. The follow-up warranty is a problem. It is an instant cold-heartedness. After rummaging through the unpacking box on Aunt Zhang, she did not find any needed information. Later, she turned to the brain due to the time pressure. A treasure, directly in accordance with sales, the first two rows of models are recorded down a little looked under the choice of this
One year replacement...
The manufacturer was in Dongguan and got it two days after placing the order.
Outer box
Packaging
Outer box parameters
Confidentiality level 4, according to the searched information
After opening the box things are very simple:
In addition to the machine there is only one manual
There are two entrances on the physical object, one is the A4 paper entrance, and the other is the entrance to the CD and credit card. The basic function keys are clearly marked, including the paper size and the single maximum shredding.
The operation is simple, push the button to the automatic, put the paper above the entrance of the shredder on it.
Here is the shredded paper
Since I did not have any research spirit, I did not take them out one by one. As for the noise generated, there was no tool to measure whether it was 55. Personal feeling was acceptable, and everyone in the office did not protest.
The smashing of CDs and credit cards was only tried with a very solid business card, and the two boxes were nearly 400 pieces. There was no problem at all.
In summary, the operation is simple, the noise is acceptable, and the splicing is difficult. (Originally, colleagues played splicing games when they were bored.)
-------------------------------------------------- ----------- I want to split the line
Because the first-hand use experience was OK, and two more were added at the back, the frequency of use of this office in our office is very high, and the following conditions have emerged:
This is a broken five-sheet situation.
Yes, it stuck...
Then open the inner lid 
This is the inner mouth that gets stuck after 5 pieces. Recently, this kind of situation has appeared more often. It takes a week or so to clean up and pick up the debris inside. Consulted customer service, but have not yet received a reply.
In summary, this is an unsuccessful shopping...