CASIO SL200TE 8 Digit Folding Pocket Solar Calculator

"Figure out currency exchange rates international travel is a challenge. Casio makes it easy! This small, foldable calculator carries functions once only dreamed of! Memory function helps track your figures as you go. Powered by the sunlight, it also has a battery backup, just in case you get caught in the dark. Tax and currency exchange function figures out what you need, where ever in the world you are at the moment. Dollars to Euros to Yen, this traveling calculator will work it out for you! The hard-shell case protects the calculator from the hard knocks of traveling in your bags. Don't go anywhere without this international calculator from Casio! Type: Elementary Calculator Display: 8 Digit Display Dimensions & Weight: 0.25""W x 4.7""H x 5.5""D 2.6 oz. Features: Tax and currency exchange function Solar-powered with battery backup Independent memory Hard-shell plastic outer case for protection Technical Details Display: 8 digits Function command signs: Yes Independent memory: Yes Percent: Yes Change sign (+/-): Yes Constants: +, -, x, / Tax and currency exchange function: Yes Solar-powered: Yes, with battery backup Auto power off: Yes Parts: 1 year Labor: 1 year"