Different time selection (5/10/15/) minutes to suit baby sleeping patterns. Three mode selection includes :- instrument selection, nature sounds, lighting pattern. The instrument provides a soothing combination of lights and lullabies to ensure that your baby enjoys a peaceful sleep. It comes with a remote control to ensure effective usage. Gentle, rocking bear crib light has soothing sounds and projection. Attaches to crib or stands alone. 2 AA batteries for remote not included