[Introduction/Welcome]
For many simple products with an obvious or familiar primary function, you might skip titling this part or have it as a friendly welcome/congratulation on purchase. However, it’s still there as brief information on the type and specific characteristics of the product accompanying an image.
For example, a camping tent manual could include all major specifications like size, how many people it fits, the structure, design, and sometimes even the primary material in one line only, as in:
A one-line introduction on a wireless mouse could clearly state its technology to connect wirelessly and its main characteristics, such as having a rechargeable battery.
The requirement for setup or assembly could also be briefly introduced in this section, mainly visually. For products in different sizes, a size guide table included at the beginning of the manual as a part of the introduction would be helpful.