This white noise sleep machine is your ideal sleep companion, specifically designed to improve sleep quality and regulate mood Utilizing advanced white noise technology, it effectively blocks external disturbing noises and creates a quiet, comfortable sleep environment for you. The breathing light function allows adjustable brightness according to personal preference, with gentle light changes that help relax body and mind while relieving daily stress Built-in multiple natural sound modes including rainfall, ocean waves, forest sounds, etc., meeting different users' sleep needs. The portable design lets you enjoy quality sleep anytime, anywhere - whether in your bedroom at home, office nap time, or during travel Simple and intuitive operation with support for fast USB charging and long battery life. The simple white appearance design perfectly blends into various home environments, making it an ideal choice for enhancing life quality Let this white noise sleep machine help you bid farewell to sleep troubles and enjoy deep sleep and relaxation every night