FEATURES Learning books, a variety of game-play, parent-child interaction, from simple to complex knowledge cognition, open up children's logical thinking. There is a talking pen that can interact with children's characters and teach children to recognize fruits, numbers and letters etc. The surround sound is beautiful, creating a spatial stereo field, so that every sound has a pleasant surround sound. SPECIFICATIONS Age: 3 yrs. old and above Material: ABS + Paper + Electronic components Card Size: 6.1*6.1 inches Book Size: 10.2*8.7 inches Pen Size: 2.0*1.4 inches Functions: Music/Sound, Touch Reflection, Electric, Parent-Child Games Power Supply Mode: 5 x AAA Battery (Not Included) Certificates: EN71, 62115 7p, HR4040 ASTM, EN60825 Buttons: Volume, Read, Question, Switch NOTES Please allow slight measurement deviations due to manual measurement. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed in the pictures.