Sometimes, you need an extra hand and Eluma Sway is here to help. Thoughtfully designed to mimic natural soothing motions, it features Cry Detection Technology that cleverly uses a built-in microphone that listens for your baby's cries and automatically adjusts the swing's settings to help calm them. With gentle sways, soft vibrations, adjustable speeds, white noise, and calming music, Eluma Sway helps you discover what soothes your baby best.