This is an application with vacuum suction cup. As demonstrated 49 pieces can be picked and placed at the same time.

Which object should be handeld?

You know your audience better than anyone else, so keep them in mind as you write your blog posts. Write about things they care about. If you have a company Facebook page, look here to find topics to write about

How many pieces should be handled and which technical characteristics should be taken into consideration?
Once you have a great idea for a post, write the first draft. Some people like to start with the title and then work on the paragraphs. Other people like to start with subtitles and go from there. Choose the method that works for you.

Which specifications and features should be taken into consideration?
Be sure to include a few high-quality images in your blog. Images break up the text and make it more readable. They can also convey emotions or ideas that are hard to put into words.

additional information
Once you’re happy with the text, put it aside for a day or two, and then re-read it. You’ll probably find a few things you want to add, and a couple more that you want to remove. Have a friend or colleague look it over to make sure there are no mistakes. When your post is error-free, set it up in your blog and publish.