Japanese brand Casio is a guarantee of quality products such as calculators, watches and many other products. The brand was founded in 1946 and during its existence has contributed to the world several lines of innovative products. These include, for example, the first portable calculator, the first watch with fully automatic calendar functions or the first digital camera with TFT display. Renowned Japanese diligence, high demands on quality, openness and desire for new opportunities are the factors that make this brand one of the most successful in the world.