ENJOY BETTER SLEEP: white noise machine combines sound machine, meditation device, and night light in one easy-to-use device, effectively helping create a soothing sleep environment. It has 21 selectable sounds -- 5 white noise sounds, 5 fan sounds, 11 natural sounds, and auto-off timer of 30, 60, and 90 mins. INCREDIBLE SOUND QUALITY: white noise machine delivers the highest fidelity sounds with the most advanced speaker. With the natural HiFi sounds, it can effectively muffle any kind of disturbing sound to reduce the impact on your sleep and keep the conversation private, perfect for all ages and for your dogs and cats. ADJUSTABLE NIGHT LIGHT: white noise machine features a soft warm night light. The brightness of the exquisite night light can be changed based on your need, which is suitable for baby nighttime feeding and diaper changes. EFFECTIVELY REDUCE ANXIETY: white noise machine offers customized meditation sounds, effectively relieving anxiety and stress. Moreover, 11 natural sounds bring you back to nature and connect with your inner world, allowing you to enjoy the real self, forgetting the hard part of your life.