Lightweight for travel
The sound machine weighs only 0.74 lbs and measures 5.1 x 4.7 x 4.1 inches,it is light-weight and specially made to be easy to take with you while you travel.It is powered by an AC adapter and batteries. The batteries powered can make your sound machine easily portable.It also comes with a 3.5mm headphone jack that lets your baby enjoy the relaxing sounds without disturbing others.