... talking pen with 2.4" QVGA color TFT screen, 2 Supply kid's teaching animation books. 3 ... but also can watch the movie by the pen screen. The movie expand the teaching content and make ... destroy the opetical head. 5. Well 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 ...