♬【30 Non-Looping Sounds】The Meditation white noise machine aims to mimic the natural environment: white noise, rain, sea wave, birds, stream, stars night and so on. White noise has a positive effect on insomnia, concentration problems and other symptoms. 32 level of precise volume allows you to easily adjust according to your specific environment, protecting you from outside noise and improving the quality of your sleep. ♬【12 Night Light】Soft night lights provide enough light for parents or babies without blinding them on dark nights or waking up sleeping children, creating a gentle sleeping environment for you and your family. It also comes with 10 brightness levels to meet a variety of environmental needs. ♬【Compact Size & User Friendly】The compact and portable size makes it easy to fit in your purse, bag or suitcase. You can take it everywhere without feeling burdened. The interface is simple and easy to operate, easily use with just one hand. ♬【5 Timers & Memory Function】You can choose to play the sleep sound continuously or choose to use auto-off timer. The timer has four options: 1, 2, 3, or 4 hours. When the time is up, its sound will gradually fade away and not shut off so abruptly that wakes you up. The memory function can record the status before the last shutdown, remember your preferences. ♬【What’s in the Box】Meditation Portable White Noise Machine, AC Adapter, USB Cable, User Manual. Don't hesitate to contact me if you need any more information and help. Sound Machine