| $4.21 | Retail $5.56 |
Twin-Powered Basic Hand-Held Calculator with Extra-Large Display and Attached Hard Cover.
- Extra Large Display - 8-digit 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 - include percent and square root keys sign change keys automatic power off and hard cover attached.
Eight-digit calculator features a hinged hard cover for extra protection when stored. Large LCD clearly shows each digit to help prevent reading errors. Twin-power operation runs on solar energy with a battery backup to deliver consistent reliable use in any environment. Handheld calculator also includes three-key independent memory square root key change sign key automatic power down and more.
