HeimVision F600ST White Noise Machine aims to create the ideal sleep environment for your child and help your child getting better sleep quality. F600ST White Noise Sound Machine comes with night light, white noise, and timing function, and you can also customize light color, brightness, sound, and volume level via your smartphone app. * MULTI-FUNCTIONAL SMART DEVICE With the modern well-designed, White Noise Machine combines night light, white noise, and timing function in one smart device so you can control all via your phone! Customize light color, brightness, sound, and volume level. Feature easy-touch control changes the light color with a tap, switch to soft light mode with two taps. * 27 WHITE NOISE MACHINE White Noise Machine provides 27 white noise that meets growing-child needs. 9 Kids-soothing Sounds can effectively relax and soothe crying kids. 9 Attention-aiding Sounds help kids study and play from the game. 9 sleep-inducing Sounds, adding the natural rhythm, let your kids will fall asleep faster and sleep longer during daily sleep. * CREATING BETTER SLEEP Ideal sleep environment by customizing hues, brightness, and sounds, perfect for your kids, toddlers, or children, and save them as favorites for future use. With gentle lighting and white noise, offers comfort and reassurance time when kid feedings and diaper changes that can safely stay on all night. * CUSTOMIZE FAVORITES TIME You can set programs to turn off/on auto according to your need.