Mode: Baby monitor will automatically go into sleep mode when the baby is quiet to save battery life. If the baby wakes up and cries, the screen lights up to alert you. 2 Way Audio Talk: Video baby monitor allowing you to talk back promptly or play lullabies to soothe baby when the baby is crying, 2 way audio talk provides sense of security. 8 Lullabies: Infant monitor has 8 different sweet lullabies to help us calm our baby to sleep. Also can greatly enhance the baby's hearing and memory, promote the baby's physical and mental health. Alarm Function: We can set a time alarm on this baby monitor to remind us to feed the baby, or to check the diaper to see if it needs changing, convenient and practical. Infrared Night : Baby camera provided with clear infrared night , can vividly display the state of baby's sleeping even after turning off the light.