Joyjoz Music Mat Provides Early Education and Brings Endless Fun for Kids Hearing: The sweet music can develop sense of hearing and understanding. Visual Enjoyment: The bright color of the musical mat can train aesthetic appreciation. Brain Development: With the sounds and melodies of musical piano mat, develop children's logical thinking ability and judgment ability. Coordination Ability: Musical mat can improve coordination of eyes, hands and feet. Features 7 Animal Sounds Dog, frog, duck, cattle, sheep, horse, chicken. 9 Tones Choose different tones to add more fun when your kids play. 2 Music Modes Random mode can play 9 melodies; one-click mode has 9 music keys and 7 animal sounds. Battery Operated Powered by 3 x AA batteries which are not included. It will be much more convenient. 13 Instrument Cards This piano mat come with 13 instrument cards which helps your baby to better understand the musical instrument. Package Joyjoz Floor Piano Mat x 1 Instrument Cards x 13 User Manual