Summer Infant 02180A is a Day and Night Video Monitor that allows you to hear and see your baby. It features a multi-position camera/microphone that can be adjusted to face your baby directly, filtering out other household noises. The monitor also has sound lights that illuminate on the TV depending on the level of your baby's sounds. This is particularly helpful if you are in a noisy room. Additionally, the monitor has a Night Vision feature that allows you to see your baby in a darkened room.