<b><br>Specifications:</br></b> <br>Machine Weight: 0.95 lbs</br> <br>Dimensions:3.9 inch*3.93 inch*2.3inch</br> <br>Noise:40 no-looping sounds </br> <br>Volume:32 levels of volume </br> <br>Timer:1 hour,2 hours,3 hours and continuous play!</br> <b><br>Contain:</br></b> <br>▪ 1 x Sleep Sound Machine </br> <br>▪ 1 x User Manual </br> <br>▪ 1 x AC Adaptor </br> <br>▪ 1 x USB Cable </br>