20 Soothing Sleep Sounds: Our White Noise Sound Machine has 20 soothing sounds, including 4 White noises, 4 machine noises(Fan Noise, Sleep Fan Noise,Clothes Dryer and Washing Machine), 8 relaxing nature sounds and 4 lullabies. This sound machine creates a relaxing sleep atmosphere and refined listening experience. 10 Night Light Colors: Our BGOVERSS Sound machine with 10 light colors suits your personal preferences at any time. With 10 levels warm night light to create the perfect atmosphere as a sleep aid for kids, adults or babies. Change the environment around you and as a perfect soothing baby sleep assistance, it is ideal for night time feeds. 5 Timers and Memory Functions: The portable white noise sound machine can be played continuously at 15, 30, 60, 90, and 120 min intervals with auto-off settings. With a built-in memory function, the sound machine remembers the last sound and volume setting used, for quick and easy set up. Easy to use: The sleep sound machine has 2 in 1 functions mental speaker grill, you can tap the metal speaker grill to switch the lights colors, and you also can press and hold the metal speaker grill for 1.5 seconds to switch the sounds. With the lightweight and compact design,thiswhite noise machine is perfect for home, office or travel. Privacy and Concentration: The sleep sound machine can also be used for meditation, yoga, or offices. Simply adjust the volume to cover up conversations, making it perfect for office privacy. We provide you 12-month warranty and friendly customer support, please contact with us by your order. BGOVERSS White Noise Sound Machine