... talking pen with 2.4" QVGA color TFT screen, 2 Supply kid's teaching animation books. 3 ... also can watch the movie by the pen screen. The movie expand the teaching content and make ... protection design of screen cover. Specification:1. OID Head, use sonix 4th generation OID head;2. LCD Screen, 2.4" ... TFT color screen, QVGA;3. Speaker, dual-channel, high ...