1、A print‑rich environment can develop skills needed for reading and writing, especially when learning a new language. 2、Bilingual content. All content is presented in English, Simplified Chinese and Pinyin for easy study. 3、Posters are laminated, flat and durable, and can stand the test of time, designed for toddlers learning colors and shapes. 4、Can be used as a basics for reading, a rich environment also stimulates children's interest in writing. 5、About 58 x 41cm / 22.8 x 16.1in of the size, powered by 3pcs AAA battery (Not included) and special designed for children above 19 months old. Item Type: Animal Learning Poster Material: PVC, Plastic Suitable Age: Above 19 Months Old Battery: 3pcs AAA (Not included) Size: Approx. 58 x 41cm / 22.8 x 16.1in (±1-2cm) Battery Safety Instructions: 1. Please open the battery cover first, and then install 3pcs AAA (Not included) 2. Insert (or remove) the battery in the correct direction and then close the battery cover. 3. Non-rechargeable batteries cannot be charged. 4. Rechargeable batteries can only be charged under adult supervision. 5. The rechargeable battery should be removed from the speaker box of the wall chart when charging. 6. Different types of batteries or old and new batteries should not be mixed. 7. Exhausted batteries should be removed from the speaker box of the wall chart. 8. Power terminal shall not be short-circuited. Maintenance and maintenance: 1. Do not make the poster chart fall, crash, sun exposure or close to high temperature. 2. Do not let water and other liquids flow into the wall chart. 3. The wall chart is strictly forbidden to be damaged by water. 4. If the wall chart is not used for a long time, please take out the battery and put it away. 1 x Animal Learning Poster