?Quality Service, Safe Products? We provide 365-day satisfaction purchase guarantee, product safety, quality assurance, in order to ensure a perfect user experience, if the product has quality problems, it can be replaced with a new product. ?36-Level Adjustable Volume?iDealSleep Calming sleep machine with 36-level adjustable volume is enough to turn your bedroom into a sleep paradise and keep you away from noisy neighborhoods, loud car horns, ferocious barking nearby dogs and etc. Create a quiet and comfortable sleeping environment for you and your family. ?Timers Setting and Memory Function?You can choose 1 hour, 2 hours, 3 hours or continuous playback. When the playback reaches the time you set, the sound will gradually decrease and then stop working. When you use it again, the memory will be saved. The function restores the audio track, light color, volume, and brightness of the last time you used. ?12 Night Lights and 10 Brightness Levels?12 different colors of lights provide you with multiple nighttime experiences, and it is easier for babies to fall asleep in low light. 10 adjustable brightness levels are bright enough to see clearly in your bedroom and take care for your baby at any time. It can also be used as an ambient light, a bedside light, a reading light, and a night light. ?30 Soothing Sleep Sounds?The White Noise Machine includes fan sounds, white noise, brown noise and pink noise, 15 nature sounds like rain, brook, river, sea waves, singing birds, campfire, fireplace, train and 10 soothing music like 3 lullabies, heart’s beating, hushing sound, piano, meditation, perfect for listening experience and creating a relaxing sleep atmosphere which can give you a good mood to sleep, suitable for baby children and adults.