Portable and easy to operate: Small size, very convenient to carry. Just insert the card into the slot to learn the word they want to learn. Adjustable volume, with repeat reading function, your child can take it to kindergarten to play with classmates and share the fun of learning. USB Rechargeable: Built-in 300mAh battery, easily charge with USB cable (included). It only takes 1.5 hours to fully charge, and it can work continuously for about 4-6 hours, ensuring long-lasting study time. GREAT GIFT FOR BOYS AND GIRLS: It is a pleasure to share with you our preschool learning toy that is both educational and imaginative. The perfect gift for back to school, birthdays, Christmas, Easter, New Years, Halloween gift bags, Thanksgiving, kids parties and any occasion!