Calming Natural Sounds: Enjoy 16 soothing natural sounds including white noise, pink noise, fan sound, rain, thunderstorm, forest, cricket, waves, streams, and heartbeat to provide a relaxing auditory experience. Timer and Memory Function: Choose from three timer settings—30 minutes, 60 minutes, or continuous playback. The sound machine automatically turns off when the timer ends or continues looping until manually turned off. Upon restart, it resumes with the last used sound and volume level. Great Sleeping Companion: This sound machine helps mask background noise, promoting relaxation for babies and aiding adults who have trouble sleeping. Soft, natural sounds create a peaceful environment to help you unwind and fall asleep easily. Portable and Compact: Lightweight and compact design makes it ideal for use at home, in the office, or while traveling. Take it with you wherever you go for comfort and relaxation anytime, anywhere.