Press your lips together to stop the air, then release. No vocal cord vibration.

Americans pronounce powers as POW-erz (/ˈpaʊərz/). Stress falls on the first syllable — keep everything else short and quick. You'll hear it in sentences like "Nuclear fusion powers the sun and other stars".
Record yourself saying "powers" and play it back. The mic stays on your device — nothing's uploaded.
2 syllables, 4 sounds. Tap a syllable to jump to its row, then explore each sound's mouth shape and how it's made.
The textbook way isn't wrong — it's just not how anyone actually says it.
Stress falls on the first syllable, not the others. Stretch POW — keep everything else short and quick.
Americans use a relaxed retroflex R — the tongue curls back rather than rolling. The R is one continuous sound with the vowel before it, not two separate sounds.