Portable compact calculator with large 8-digit LCD display for children's school office use, high definition for daily needs. Basic standard calculator is made of durable ABS to ensure normal daily use; candy-colored design and reasonable button layout make it beautiful and practical Measuring only 4.7 x 2.7 inches, the pocket calculator is small and lightweight, making it easy to store in a drawer or carry in a book bag or briefcase; Electric digital children's calculator has dual power supply drive, light energy and button battery; power mode can be switched according to the environment, more durable and convenient Portable calculator with high sensitivity and quick response to improve work efficiency; the numbers on the buttons are not easy to wear and tear, can be used for a long time Basic Standard Calculators Small Digital Desktop Calculator with 8-Digit LCD Display, Battery Solar Power Smart Calculator Pocket Size for Kids for Home School