Data Sheets are generally short documents that provide basic information about a product or piece of equipment.

Typically it would contain information under the following headings:

Product Description or General Information
A brief description with an accompanying product photo, model capture or line drawing.

Advantages
Why a purchaser would want your product.

Application or Application Method
How/where the product is used.

Specification
Tabulated technical parameters, standards, regulatory or approval body, with an accompanying dimensioned drawing or model capture.

Disclaimer

These can be branded to match your corporate style as they are often handed out as part of the sales process.

Other Manual Types can be seen here.