Arshiner Baby Animal Musical Touch Keyboard Singing Carpet Mat Funny Toys Material: Cloth, Plastic. Automatic power off. Pleasant voice can stimulate the auditory capacity of baby. Bright color and pattern can stimulate the baby's observation skills. Play as you learn, learn as you play! Develap an interest in the study. Dimension: 69 x 29cm/23.4 x 11.3 inch (L x W). Power supply: 3 x AA battery (Not included)