fitniv white noise machine with custom button, 20 natural soothing sounds & 32 levels of volume control, timer & memory feature, plug in, sound machine for baby adults, home & office fitniv <b>sound sleep machine</b><br><br> fall asleep naturally, feel healthy and relaxed.<br> 20 soothing sounds<br> timer memory functions<br> 32 volume levels to choose <br> great for anyone, anywhere<br><br><b>package contents:</b><br>1x sleep sound machine<br>1x power adapter<br>1x user manual<br>