Insert Content English Word Card Into The Early Education Device, Then There Will Be A Corresponding Sound. Volume Button Make It Easy To Change Volume, Repeat Button Make It Easy To Learn Again, No Need To Insert The Card Again. Perfect For Preschoolers And Early Readers, Teaches Recognition Of Essential Words. You Can Recognize Objects Based On Pictures, Or Spell Out Corresponding Words With Card Reading Machine. Color Pictures And Sound Increase Children's Interest In Learning. Small Size, No Need For Wifi, Easy To Carry, Innocent Spoken Language With Intuitive And Interesting Pictures, Easy To Learn Anytime, Anywhere. No Screen For Better Eye Protection – 1-3 Years Old Is An Important Stage Of Infant Retinal Development. No Screen Design Reduces The Time The Child Touches The Screen And Protects The Baby’s Eyesight. Built-in 300 Mah Rechargeable Battery In Reading Device Makes It Easy To Learn. Automatically Shuts Off To Preserve Battery Life. Features : Size : 10.7 x 9 Cm Cards Quantity : 112 Pcs Battery : 300 Mah Package Contains : 1 x Device + 224 Pcs Card