Features 1、LED: Baby sound machine creates a mesmerizing aura with its LED colorful night light, helping babies fall asleep with magical lights and shadows. 2、Lighting Function: Sound machine features a gradual lighting function that creates a comfortable and serene environment, promoting a sense of calmness and aiding baby sleep. 3、Soothe Lullabies: With a variety of gentle lullabies, this sound machine brings endless comfort to babies, helping them relax and find peace. Let them drift into dreamland. 4、Timer Function: The sound machine offers timing options of 1H, 2H, and 3H, with a built in dual color indicator for a perfect sleeping experience. 5、Portable Design: Designed for multiple scenarios, such as nurseries, vehicles, and more, sound machine is compact and easy to carry. Comfort and convenience wherever you go. Specification Item Type: Baby Sound Machine Material: Plastics, electronic components Size: Approx. 80 x 92 x 24mm / 3.1 x 3.6 x 0.9in Battery: 3.7V lithium battery 250mAh (built in) Package List 1 x Baby Sound Machine1 x Adjustable Lanyard1 x Charging Cable1 x Instruction