The multi-sensory Busy Bee Baby Buzzer has an amazing ability to soothe with visually engaging light-up, blinking cheeks, attention-grabbing alternating on/off vibrations, and 12 soothing classical lullabies. Each function has its own on/off button and may be activated separately or in combination. Vibrates to the beat of the music. Shuts off automatically if left unattended for two minutes. Requires two AAA batteries. Demo batteries included. Chewable, textured wings and mirrored back provide additional play value. Promotes fine motor development and memory skills.