Peaceful, non-looping white noise from a real fan . Travel friendly, portable design . Fully adjustable tone & volume (10 settings) for babies, kids, adults, and even pets . Applications include office privacy, city street noise, loud neighbors, snoring, barking dogs, tinnitus, and noisy hotel rooms . Optional companion app includes remote control, programmable automatic on/off scheduling timer, night light, and first-ever nursery calibration to protect baby's ears (available for iPhone and Android) .