Featuring a soothing night light with two levels of brightness and boasts a light which mimics the motion of breathing, the device can be adjusted to suit nighttime feeding without causing wakefulness, as well as adding extra security and comfort for young children. White Noise Sound Machine for Baby has 24 high-fidelity kinds of white noise sounds, fan sounds, natural sounds, llullabies for kids and adults, that help reduce stress and anxiety, eliminate distractions and help a baby fall into healthy sleep. Compact and lightweight, Rechargeable with 1500 mAh big battery can work 18-30 hours according to the sounds, easy to take out with a portable hook that makes it very convenient baby travel essential accessory. Play at 30, 60, or 90 min intervals with auto-off settings. Our sleep machine can remember the last sound and volume you selected when restarted, meaning there's no need to worry about changing settings. For ease of use, the device features a light to indicate the timer setting. Lights and white noise functions can work independently or together, Back-lights of the buttons which can be used easily at night.it’s perfect for adults too and can be used in the office, during yoga,as a sleep aid (for kids or for you) or working from home, it even provides tinnitus relief.