Unisonic PARKER (el unico en su clase)
The Unisonic PARKER is an arithmetic calculator with 8 digits precision and algebraic logic. It has 24 keys, and an LCD (liquid crystal) display. Note: 8in ruler/calculator/clock. Was sold with Parker pen.
Facts at a glance:
If you have a Unisonic PARKER that is no longer working, you can consider replacing the calculator with a modern equivalent. We suggest the following current models as possible replacements: