Create a characteristic column in the invoice PDF document

how i can create a characteristic column in the invoice PDF document.

thank you.

Hello,

What do you mean exactly ?
Usually, characteristics are put in the product description.

But its not visible in the pdf documents

It should be.

Could you verify that the hide product description is not ON ?
image

yes i did and its off

THen what PDF Model are you using ?

IM USING sponge model