Rich interaction: Voice wake-up, key wake-up. Touch wake-up Sound reproduction: Accompanied by relatives and couples (voice reproduction is paid function),Children learning: English teaching. mathmatics Answering questions about ancient poetry and other knowledge ESP32 S3 Muma development board, integrated with ESP32-S3 N16R8 AI chip, 1.54-inch color screen, supports Xiaozhi AI, voice wake-up function: weather clock, SD playback, AI Xiaozhi dialogue. Source code is open source to help children learn AI and embedded development WIFI weather clock time display: Network time in different countries can be synchronized.The weather shows: It can synchronize the weather temperature and humidity in local cities.Dynamic animation: Rotating astronauts (you can program your own animation) SD playback Local video playback: Can play MJPEG format video.Music in MP3 format can be played.No programming required. No programming is needed to play SD card video and music Hign-concerned Chemical:None Model Number:sp-esp32-s3-1.54 (The product appearance and printed words depending on the batch, but this does not affect use) Color: A:Black Material: Plastic + LCD Package Contents: 1 * ESP32-S3 LCD Development Board 1 * Random Doll (Dolls are random, no designation is accepted) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.