How to film product introduction videos without showing your face? Preparation using a smartphone and a desk

I want to introduce how to use the products I bought in a video.I want to film only my hands without showing my face.I don't ...

What Makes a Product Introduction Video Increase Inquiries: The 'Information Organization' and Structural Skills Practiced by Companies Chosen in the Age of AI Search

Hello. This is New Type Project.When clients request a product introduction video, their intended purpose is almost always clearly defined from the start.'I want to post it on an e-commerce site or ...