Feature: 1. 8 White Noise Sounds: Experience the calming effects of rain, ocean waves, bird songs, and more, promoting relaxation and a peaceful environment for improved sleep quality and a well rested baby. 2. Timer Function: Choose between 15, 30, or 60 minute timers, and set the automatic shutdown. Save energy while effortlessly falling asleep in a comfortable aura. 3. Clear Sound With Advanced Technology: Enjoy high fidelity audio quality and control the sound source with the intuitive knob, ensuring a deeply immersive and uninterrupted sleep experience. 4. Versatile Sleep Aid: Perfect for aiding sleep, relaxation, and soothe babies. Enhance your bedtime routine and create a serene and tranquil environment for a restful sleep. 5. Portable: Ideal for travel, office, or home use. Enjoy its soothe advantages wherever you need them, providing comfort and tranquility for you and your baby. Specification: Item Type: Baby Sound Machine Material: Plastic, electronic components Size: Approx.135 x 75 x 87mm / 5.3 x 3 x 3.4in Batteries: 3pcs 1.5v AA batteries (not included). Package List: 1 x Baby Sound Machine 1 x Charging Cable 1 x User Manual