Pocket sized electronic unit for creating shopping lists using stored lists to select items or input of letters to select items and create up to four separate lists

摘要

Unit has six-line LCD display field (5) with top line identifying which of four stored lists is in use. Lists available are main memory and three shopping lists (13). Articles are selected by activating memory key (7), scrolling (16), activating add key (14) and list key (8), quantity (6) and confirmation (11). Alternatively user selects list (8) and inputs initial two letters of item. When unit is switched off, data in memories remains complete.