Can it water-bath can jams and pickles?

It is built as a pressure canner and cooker, so it is aimed at pressure canning and pressure cooking. For high-acid foods that call for a boiling-water bath, a dedicated water-bath canner is the safer match.

How big a batch does 9.5 quarts hold?

The 9.5-quart vessel holds a modest batch, typically a few pint or half-pint jars per run. Large families used to dozens of quarts at a time will want a bigger stovetop canner.

Does it work as a regular pressure cooker?

Yes. The same vessel and digital controls handle pressure cooking of beans, stews and stocks, so it can replace a standalone electric pressure cooker for many tasks.

Does it need a special stovetop or burner?

No. It is electric and plugs into a standard outlet, so it works on any countertop and does not need a gas range or outdoor propane burner.

Is it safe for low-acid vegetables and meat?

It is designed for pressure canning, which is the required method for low-acid foods like green beans, carrots and meats. Follow a tested recipe and the manufacturer's venting and timing steps.