The Citiplus 12-Digits Double Display Business Calculator utilizes two LCD screens for simultaneous calculation tracking. A 120-step check system permits manual review of previous inputs to catch entry errors. Dual power sources combine solar cells and battery power to maintain operation in low-light office settings.
Key Features
- Dual LCD Display: Main screen shows 12 digits; secondary screen shows 8 digits. Tracks intermediate steps without clearing the primary total.
- 120-Step Check: Internal memory buffer stores the last 120 numerical entries. Users scroll back to verify data accuracy during long sessions.
- Hybrid Power System: Solar panels operate alongside a standard battery backup. Calculations continue during load shedding or in dim workspaces.
- Crystal Plastic Keys: Hardened plastic construction provides tactile feedback. Keys resist wear and won't stick during fast typing.
- Tax/Currency Logic: Integrated hardware buttons handle pre-set tax rate calculations. Reduces manual steps for VAT or exchange rate adjustments.
Frequently Asked Questions
What is the benefit of a double display calculator?
The secondary screen displays intermediate totals or previous steps alongside the primary calculation. This eliminates the need to write down numbers during complex accounting tasks.
How do you use the check and correct function?
Press the 'Check' buttons to cycle through the 120 stored entries. The 'Correct' key modifies specific digits without restarting the entire calculation sequence.