➤ DESKTOPSize. Measure: 4.25" x 6" x 1". This easy to use calculators takes up little space on your desktop and fits easily into your briefcase or desk drawer. ➤ BRILLIANT DESIGN. Standard 8 Digits display. Auto power off. Full function memory. Adjustable title display. The keyboard bottom with beep sound can turn on and off for your preference. ➤ LONG LASTING POWER. Powered by battery. Battery included. The calculator will function even in a dim place. Durable crystal plastic keys allow for constant use without wear and tear. ➤ SIMPLE & STURDY. Durable ABS plastic material. Reasonable configuration and comfortable. Be sure to always carry with you a handy calculator for all of your daily operation task! ➤ VERSATILE. Great for home, office, and on the go. Performs common math as well as various financial functions. Perfect for both business and students.