|Twin-Powered Basic Hand-Held Calculator with Extra-Large Display and Attached Hard Cover.|
- Extra-large Display: 8-digit (13.5 mm) LCD display with punctuation.
- Twin Power Solar Operation automatically switches from solar to battery power in low light.
- 3-Key Memory includes memory plus, memory minus and recall/clear memory keys.
- Additional Features: percent square root keys and sign change keys, automatic power off, slant display, and hard cover attached.