VTech Grow Along Music Center Baby musical toy has adjustable height stand for play while sitting and standing; toddler toy grows with your child Early learning center features a voice changing microphone with 4 voice effects; 5 light-up piano keys flash along with your child's voice Pre-K toy allows kids to play sounds from a guitar, drums, piano or saxophone; electronic learning toy teaches instruments, colors and animals Musical toy has either learning or music mode; 75+ songs, melodies, sounds and phrases are included Karaoke toy is intended for kids 1 to 3 years old; 3 AA batteries are included for demo, use new batteries for regular use