Sper Scientific 830005 Solar Scientific Calculator
Large Display Scientific Calculator - Solar
This solar scientific calculator comes with a highly efficient solar panel that requires only 50 lux, works with any available light. Will never need batteries. 10 digit LCD + 2 digit exponent. 15 levels of parenthesis. 67 functions including all the preprogrammed functions of Large Display Scientific Calculator 830003 plus; binary, octal decimal, sexagesimal, and hexadecimal conversion, and standard deviation. Comes with a soft carrying pouch, full instructions and a button cell battery.
Dimensions: 5-1/4 x 2-3/4 x 7/16"
Weight: 2 oz