subdued light on the face
Soft sound in three modes
if you tap Pororo's belly button in the lullaby mode,

With a gentle light, there are seven melodies from a lullaby.

Sounds for Nature - Five minutes.

White Noise Mode - Heart sound 

The sound of the waves, the sound of rain, and the sound of the washing machine.

if you tap Pororo's belly button in the lullaby mode,

With a gentle light, there are seven melodies from a lullaby.

Pat down on Pororo's belly and press lightly.

Depending on the mode you choose, music and sound can help you sleep.