Calculator With 2 Free Card Deck Works On Batteries And Solar Energy Education Toy 9x5x3cm

Is an intuitive, hassle-free device, no more complicated manual calculations or battery-consuming mobile applications, This calculator is made for frequent, instant and fast use to get scores in a few easy steps, Its practical size makes it the perfect on-the-go gadget especially that it works on batteries which makes it even easier to carry when travelling, Works on batteries and solar energy, which means it's environmentally-friendly, Since it's a digital device, it helps you save paper and protect trees