SIEKO INSTRUMENTS Phone Card DF-210
Product information
On Sale
+
Description
Circa 1987
A credit-card-sized electronic device that functions as both an eight-digit basic calculator and an electronic phone directory/data bank.
Key Details:
- Features: It offers a basic calculator function and the ability to store telephone numbers and other personal data (an electronic phone directory).
- Power: The device requires one CR2025 (3V) cell battery for power.
Historical Significance:
This device was a common personal organizer gadget before the widespread adoption of smartphones, highly valued for its portability.
(H-8.5cm x W-5.5cm x D-0.5cm)