Mini calculatrice financière pliable et portable avec écran LCD et tablette d'écriture, idéale pour les étudiants et la maison.

Type:Desktop Calculator Material:ABS Plastic Color:Blue,Purple,White,Green,Red Size:128*75mm(5.04*2.95in) Calculator: Button Cell 1.5V(LR1130) Writing Board: Button Battery 3.0V(CR1220) Battery Powered:Button Battery (Battery not included) Package Included:1pcs Desktop Calculator(Battery not included) The multi-functional scientific calculator combines the functions of a calculator, notebook, and pen, making it ideal for middle school, high school. Its paperless design improves learning and work efficiency The scientific calculator is designed to be easy to carry with you. It can be put in your bag, pocket, or even wallet. It is perfect for use on the go, such as during travel or in the classroom. Its lightweight design is achieved through the use of lightweight materials The scientific calculator is equipped with a large LCD display screen, providing a more intuitive and clear display of calculation results, making it easier for users to read and operate numbers and symbols, reducing the possibility of input errors and improving calculation accuracy