From Prestige Medical, this scope features ultra-sensitive acoustics for use through bandages or clothing. Accurate through up to 10 layers of terrycloth towels. Head manufactured from high-impact, shatter-resistant acrylic resin. Lifetime limited warranty.
Not very impressed. The sound is muffled and not even as clear as the el cheapo that came with my blood pressure cuff. No good at all for hearing heard sounds.