What can the Supstable mini chainsaw cut?

It handles branches and limbs up to roughly the length of its bar, so small trees, shrubs and storm debris. It is not meant for felling trees or cutting firewood logs.

Does it come with both bars and a case?

Yes. The set includes a 6-inch bar and an 8-inch bar plus a carry case. Check that the chain and battery match the bar you fit.

How long does the battery last?

Expect short continuous runtimes typical of mini saws, with longer life in light trimming. Keep a spare battery or plan breaks for bigger cleanup jobs.

Is it safe to use one-handed?

It is light enough for one-handed work, but a chainsaw can kick back. Use two hands where possible, wear eye and hand protection, and keep the chain brake working.

How does it compare with a full-size chainsaw?

It is far lighter and easier in tight spots but much less powerful. For branch trimming it is convenient; for felling or thick logs a gas or corded saw is the better tool.