Like a towel rolled calculator

Although the function of this calculator is not strong, but its biggest feature is easy to carry. Since this calculator can be rolled up like a towel to remove the same. In addition to location other than the screen, the calculator used in other parts of the cloth-like materials. In order to meet the needs of different consumer demand, this calculator for the introduction of a variety of color selection. Price is not expensive, only 5.99 U.S. dollars required.