Features: 1) various quality led caps available 2) it can store up to 6 message 3) every message can store 255 characters 4) it can display: A) number: 0 - 9 B) letter: a - z C) 23 signs, for example, smiling face, shape of heart, $ and % 5) 4 different display types: A) display from right to left B) display from up to down C) display from down to up D) display flicking