Features: Large Display: Our 12 digits office desk calculator features a large display screen, making it easy to read and use for all ages. High Sensitivity Keys: The high sensitivity keys portable calculator is designed with keys that are highly sensitive, ensuring accurate and efficient calculations every time. Simple Design: The Simple Design Basic Calculator is perfect for those who need a no-frills calculator that gets the job well. Its straightforward design makes it easy to use for anyone. Battery Operated: Our 12 digits battery calculator is battery operated, making it perfect for use on-the-go or in areas without access to a power outlet. Fraction Calculations: The Financial Calculator with Big Button is designed for those who need to perform complex financial calculations. It features a large display screen and is capable of performing fraction calculations, making it a great tool for students and professionals alike. Specification: Material:ABS Size:12*15cm 1 *Calculator