NEW Mini Slim Credit Card Solar Power Pocket Calculator
Creative slim card calculator, shape design, easy to carry and practical.
Use of solar power; energy saving; the best choice for electronic promotional gifts!
Tips: This calculator is powered by solar energy, in full sun or light very easy to use, but no storage function, and therefore can not be charged if the buyer work life place not enough sunlight or light, please carefully shot! ! This is the reason of calculator design, not a quality problem.
And ordinary bank card the same size; can your wallet; readily accessible; convenient fashion
Color: Red
Dimensions: 85 x 55 x 2mm