20 SOUNDS: On the musician side, tap the 1 Big Drum, Bell, 2 Cymbals, 2 Maracas, Accordion, Tuba, Trumpet, Tambourine, and xylophone! On the opposing side hear a duck, frog, mouse, cow, cat, dog, sheep, rooster, horse, and bird sound when touched! TOUCH SENSITIVE BUTTONS: Volume is controlled by 2 easy plus and minus buttons. Tap the demo button and hear one of 6 pre-recorded songs play, then play along on the music mans 10 instruments! 2 AA batteries required – not included SOLO OR GROUP PLAY: Two children can play at once, one child can spend hours playing with all the different sounds, and instruments. With the fun and engrossing graphics and plethora of sound options, get ready for hours of fun! DIMENSIONS & QUALITY: 34 x 34 x 0.05 in. The soft yet durable, long lasting mat is a joy to play with! Its easy to fold up put away in storage without taking up much space. Ready for fun right out of the box, just add batteries!