Sharp EL-243SB review
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.