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Transparent Solar Calculator Touch Screen
It is very small, beautiful, and easy to carry, no matter you are out for Travel or Play, you could also take along it with you. Totally transparent screen makes it good taste and very interesting! Dont need put in any battery, just need a little Sunshine then you could use this calculator, no matter you are indoor or outdoor, it is not only super easy to save money and very convinient, as it is totally Solar Powered!
Solar Powered, no need any battery
8 Digits Transparent solar Calculator