First of all, the color calculator has a bright and bright color case. Whether you're using it in the office, school, or home, this calculator is a delightful visual experience. It is available in a variety of colors such as purple and yellow, allowing you to choose the right color according to your preferences. Secondly, it has an automatic shutdown function, when you do not use it for a long time, it will automatically turn off, extending the battery life. What's more, this calculator is designed to be very portable. Its compact size makes it easy to fit in a pocket or bag for easy portability. You can use it anytime, anywhere without worrying about its weight or volume. Whether you're a student, office worker, or home use, the color calculator will make it easy and fun Buy a color calculator and make your calculations even more exciting!